{"title":"Tankless Water Heaters","description":"\u003cp\u003eTankless water heaters heat water only when you open a tap, so you get a continuous supply without the standby heat loss of a storage tank. Browse high-efficiency condensing units, with sizing, venting and installation details on each product page.\u003c\/p\u003e","products":[{"product_id":"navien-npe-240a2-tankless-water-heater","title":"Navien NPE-240A2 Tankless Water Heater","description":"\u003cdiv class=\"avl-rental-buyout-box\" style=\"background: rgba(37, 99, 235, 0.05); border: 1px solid rgba(37, 99, 235, 0.2); border-radius: 12px; padding: 20px; margin-bottom: 24px;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 8px;\"\u003e\n    \u003cspan style=\"font-size: 20px;\"\u003e💡\u003c\/span\u003e\n    \u003ch3 style=\"margin: 0; font-size: 16px; font-weight: 700; color: #1e40af;\"\u003eBreak Free from Water Heater Rentals (Reliance \u0026amp; Enercare Buyout Savings)\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"margin: 0 0 12px 0; font-size: 14px; line-height: 1.5; color: #334155;\"\u003e\n    Renting a water heater in Ontario costs \u003cstrong\u003e$45 to $65\/month ($5,400 to $7,800+ over 10 years)\u003c\/strong\u003e plus unpredictable annual contract escalations. Purchasing your Navien NPE-240A2 directly breaks even in under 3.5 years and adds permanent equity to your home.\n  \u003c\/p\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: 13px;\"\u003e\n    \u003cdiv style=\"background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; padding: 6px 12px; font-weight: 600; color: #0f172a;\"\u003e\n      💵 1.5% e-Transfer Cash Price: \u003cspan style=\"color: #16a34a;\"\u003e$2,836.80 CAD\u003c\/span\u003e (Save $43.20 at checkout)\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; padding: 6px 12px; font-weight: 600; color: #0f172a;\"\u003e\n      📐 \u003ca href=\"\/pages\/tankless-water-heater-sizing-calculator\" style=\"color: #2563eb; text-decoration: underline;\"\u003eUse Ontario Tankless Sizing Calculator\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eThe #1 best-selling condensing tankless water heater in Ontario, engineered with built-in ComfortFlow® recirculation and buffer tank to eliminate the cold-water sandwich effect.\u003c\/strong\u003e Delivering up to 42.4 L\/min (11.2 GPM) of domestic hot water at a 0.95 Uniform Energy Factor (UEF), the Navien NPE-240A2 provides continuous, instant hot water even during harsh sub-zero Canadian winter conditions.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.95 UEF condensing efficiency\u003c\/strong\u003e — dual corrosion-resistant commercial-grade stainless steel heat exchangers extract maximum latent heat from flue gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfortFlow® internal recirculation\u003c\/strong\u003e — built-in multi-speed circulation pump and 1.9 L (0.5 gal) insulated buffer tank maintain steady outlet temperatures, eliminating cold-water sandwich bursts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15:1 burner turndown ratio\u003c\/strong\u003e — intelligently modulates gas input from 13,300 to 199,900 BTU\/h (3.9 to 58.6 kW) to match micro-demands up to multiple simultaneous showers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 2-inch PVC venting\u003c\/strong\u003e — permits venting runs up to 22.9 m (75 ft) using 2-inch PVC, CPVC, or polypropylene pipe, or up to 45.7 m (150 ft) with 3-inch pipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2-inch gas pipe capability\u003c\/strong\u003e — compatible with existing 1\/2-inch gas supply lines up to 7.3 m (24 ft) from the gas meter, simplifying tank-to-tankless retrofits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZNav™ digital multi-line display\u003c\/strong\u003e — intuitive setup wizard, precise temperature adjustments, and self-diagnostic operational status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNavien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eNPE-A2 (Advanced Condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCondensing tankless water heater with built-in recirculation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum gas input\u003c\/th\u003e\n\u003ctd\u003e199,900 BTU\/h (58.6 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum gas input\u003c\/th\u003e\n\u003ctd\u003e13,300 BTU\/h (3.9 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUniform Energy Factor (UEF)\u003c\/th\u003e\n\u003ctd\u003e0.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum water flow\u003c\/th\u003e\n\u003ctd\u003e11.2 GPM (42.4 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContinuous flow at 67 °F (37 °C) rise\u003c\/th\u003e\n\u003ctd\u003e5.6 GPM (21.2 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInternal buffer tank\u003c\/th\u003e\n\u003ctd\u003e1.9 L (0.5 US gal) insulated vessel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecirculation pump\u003c\/th\u003e\n\u003ctd\u003eIntegrated multi-speed internal pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary \u0026amp; secondary heat exchangers\u003c\/th\u003e\n\u003ctd\u003eCommercial-grade stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVenting diameter \u0026amp; max length\u003c\/th\u003e\n\u003ctd\u003e2 in: up to 75 ft; 3 in: up to 150 ft (PVC\/CPVC\/PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (W × H × D)\u003c\/th\u003e\n\u003ctd\u003e17.3 × 27.4 × 13.2 in (43.9 × 69.6 × 33.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e77 lb (34.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGas service capacity: Confirm incoming meter flow for 199,900 BTU\/h; compatible with 1\/2-inch lines up to 24 feet under CSA B149.1 calculations.\u003c\/li\u003e\n\u003cli\u003eWinter groundwater: In Ontario, winter groundwater drops to 4 °C (40 °F). At an 80 °F temperature rise, continuous delivery is 5.1 GPM, easily handling 2 simultaneous showers.\u003c\/li\u003e\n\u003cli\u003eVenting compliance: Must use certified ULC S636 PVC\/CPVC or polypropylene venting terminating outside with proper snow clearance.\u003c\/li\u003e\n\u003cli\u003eCondensate drainage: Produces acidic condensate; requires dedicated drain line and inline condensate neutralizer kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-2-specification-sheet-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eSpecification sheet — Navien NPE-2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-2-quickfacts-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eQuickFacts — Navien NPE-2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-a-s-manuals-installation-manual-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eInstallation manual — Navien NPE-A2 \/ NPE-S2 (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-2-user-s-information-manual-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eUser's information manual — Navien NPE-2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-a2-s2-brochure\/download\" target=\"_blank\" rel=\"noopener\"\u003eProduct brochure — Navien NPE-A2 \/ NPE-S2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications from Navien technical engineering documentation. Subject to manufacturer revisions.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Safety Notice:\u003c\/strong\u003e Natural gas and propane condensing tankless water heaters must be installed and vented by a licensed gas technician (TSSA certified in Ontario) in accordance with the manufacturer's manual and CSA B149.1 fuel codes.\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Natural gas","offer_id":53964405244198,"sku":"NPE-240A2-NG","price":2880.0,"currency_code":"CAD","in_stock":true},{"title":"Propane","offer_id":53964405276966,"sku":"NPE-240A2-LP","price":2880.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/navien_a2_hero_1500.jpg?v=1792991204"},{"product_id":"rinnai-ru199i-tankless-water-heater","title":"Rinnai RU199i Tankless Water Heater","description":"\u003cp\u003e\u003cstrong\u003eThe industry benchmark for commercial-grade durability and the lowest warranty service complaint rate among condensing tankless water heaters.\u003c\/strong\u003e The Rinnai SENSEI™ RU199i delivers an endless supply of hot water at up to 11.0 GPM with a 0.96 Uniform Energy Factor (UEF), engineered with dual stainless steel heat exchangers and whisper-quiet operation for Canadian homes.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowest failure \u0026amp; service complaint rate\u003c\/strong\u003e — proven SENSEI architecture with heavy-duty stainless steel heat exchangers and robust flame sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.96 Uniform Energy Factor (UEF)\u003c\/strong\u003e — extracts latent heat from exhaust flue gases for maximum energy efficiency, reducing household natural gas consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flow capacity\u003c\/strong\u003e — delivers up to 11.0 GPM (42 L\/min) maximum flow, comfortably maintaining 5.5 GPM continuous output during steep 39 °C (70 °F) winter temperature rises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirc-Logic™ recirculation intelligence\u003c\/strong\u003e — onboard cycling logic communicates directly with an optional external recirculation loop or pump to ensure rapid hot water delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhisper-quiet operation\u003c\/strong\u003e — insulated cabinet and modulating draft fan keep operating sound down to a quiet 48 dB(A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile venting architecture\u003c\/strong\u003e — supports 2-inch or 3-inch PVC, CPVC, polypropylene, or concentric venting with runs up to 46 m (150 ft).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRinnai\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eSENSEI™ Super High Efficiency Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eIndoor condensing tankless water heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum gas input\u003c\/th\u003e\n\u003ctd\u003e199,000 BTU\/h (58.3 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum gas input\u003c\/th\u003e\n\u003ctd\u003e15,000 BTU\/h (4.4 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUniform Energy Factor (UEF)\u003c\/th\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDomestic hot water flow rate (max)\u003c\/th\u003e\n\u003ctd\u003e11.0 GPM (41.6 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContinuous flow at 70 °F (39 °C) rise\u003c\/th\u003e\n\u003ctd\u003e5.5 GPM (20.8 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary \u0026amp; secondary heat exchangers\u003c\/th\u003e\n\u003ctd\u003eCommercial-grade 316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSound level\u003c\/th\u003e\n\u003ctd\u003e48 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVenting options\u003c\/th\u003e\n\u003ctd\u003e2 in (up to 65 ft) or 3 in (up to 150 ft) PVC\/CPVC\/PP\/Concentric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd\u003e31.3 × 18.5 × 11.5 in (79.5 × 47.0 × 29.0 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e64 lb (29.0 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGas supply verification: Ensure your natural gas meter or propane supply regulator delivers adequate flow for 199,000 BTU\/h; compatible with 1\/2-inch lines up to 24 feet under CSA B149.1.\u003c\/li\u003e\n\u003cli\u003eCold-climate groundwater: At an 80 °F winter temperature rise (heating 40 °F water to 120 °F), continuous delivery is 5.1 GPM, ideal for running 2 simultaneous showers.\u003c\/li\u003e\n\u003cli\u003eDedicated venting: Must use certified ULC S636 PVC\/CPVC or polypropylene venting terminating outside with proper snow clearances.\u003c\/li\u003e\n\u003cli\u003eCondensate disposal: Requires dedicated drain line with inline condensate neutralizer kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.rinnai.us\/salsify_asset\/s-b705c649-d604-4613-9696-374240bbf008\/100000467-N%20Series%20Residential%20Condensing%20Installation%20and%20Operation%20Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation and operation manual — Rinnai SENSEI N-Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.rinnai.us\/salsify_asset\/s-47ae9911-da02-4cf0-a131-24f37f771fff\/TB-149%20Ubbink%20Flex%20Venting.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical bulletin — SENSEI approved venting and clearances (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications from Rinnai SENSEI Series technical documentation (Form 100000467). Subject to manufacturer revisions.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Safety Notice:\u003c\/strong\u003e High-efficiency gas tankless water heaters require installation by a licensed gas fitter (TSSA certified in Ontario) adhering to Rinnai direct-vent guidelines and local fuel safety regulations.\u003c\/p\u003e","brand":"Rinnai","offers":[{"title":"Natural gas","offer_id":53964402491686,"sku":"RU199iN","price":1910.0,"currency_code":"CAD","in_stock":true},{"title":"Propane","offer_id":53964402524454,"sku":"RU199iP","price":1910.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/rinnai_ru199_hero_1500_f73820c0-1753-4e7d-8692-d9fba926b085.jpg?v=1792997422"},{"product_id":"navien-npe-240s2-tankless-water-heater","title":"Navien NPE-240S2 Tankless Water Heater","description":"\u003cdiv class=\"avl-rental-buyout-box\" style=\"background: rgba(37, 99, 235, 0.05); border: 1px solid rgba(37, 99, 235, 0.2); border-radius: 12px; padding: 20px; margin-bottom: 24px;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 8px;\"\u003e\n    \u003cspan style=\"font-size: 20px;\"\u003e💡\u003c\/span\u003e\n    \u003ch3 style=\"margin: 0; font-size: 16px; font-weight: 700; color: #1e40af;\"\u003eBreak Free from Water Heater Rentals (Reliance \u0026amp; Enercare Buyout Savings)\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"margin: 0 0 12px 0; font-size: 14px; line-height: 1.5; color: #334155;\"\u003e\n    Renting a water heater in Ontario costs \u003cstrong\u003e$45 to $65\/month ($5,400 to $7,800+ over 10 years)\u003c\/strong\u003e. Purchasing your Navien NPE-240S2 directly breaks even in under 3 years and permanently eliminates monthly utility fees.\n  \u003c\/p\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: 13px;\"\u003e\n    \u003cdiv style=\"background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; padding: 6px 12px; font-weight: 600; color: #0f172a;\"\u003e\n      💵 1.5% e-Transfer Cash Price: \u003cspan style=\"color: #16a34a;\"\u003e$2,216.25 CAD\u003c\/span\u003e (Save $33.75 at checkout)\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; padding: 6px 12px; font-weight: 600; color: #0f172a;\"\u003e\n      📐 \u003ca href=\"\/pages\/tankless-water-heater-sizing-calculator\" style=\"color: #2563eb; text-decoration: underline;\"\u003eUse Ontario Tankless Sizing Calculator\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eThe premier high-efficiency condensing tankless water heater for direct tank replacements without an internal recirculation pump.\u003c\/strong\u003e Delivering up to 42.4 L\/min (11.2 GPM) of domestic hot water at an outstanding 0.96 Uniform Energy Factor (UEF), the Navien NPE-240S2 provides identical condensing efficiency and dual stainless steel heat exchangers as the flagship A2 series at a substantially lower upfront equipment cost.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.96 UEF condensing efficiency\u003c\/strong\u003e — dual commercial-grade stainless steel heat exchangers extract maximum latent heat, achieving top-tier ENERGY STAR efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect tank-to-tankless replacement\u003c\/strong\u003e — engineered for homes with conventional plumbing runs or existing external recirculation loops, saving $630 in upfront hardware costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15:1 burner turndown ratio\u003c\/strong\u003e — intelligently modulates gas input from 13,300 to 199,900 BTU\/h (3.9 to 58.6 kW) to precisely match hot water demand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 2-inch PVC venting\u003c\/strong\u003e — permits venting runs up to 22.9 m (75 ft) using 2-inch PVC, CPVC, or polypropylene pipe, or up to 45.7 m (150 ft) with 3-inch pipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2-inch gas line capability\u003c\/strong\u003e — compatible with existing 1\/2-inch gas supply lines up to 7.3 m (24 ft) from the gas meter under Canadian gas code CSA B149.1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact lightweight cabinet\u003c\/strong\u003e — wall-mount chassis weighs just 67 lb, freeing up valuable mechanical room floor space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNavien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eNPE-S2 (Standard Condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCondensing tankless water heater (non-recirculating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum gas input\u003c\/th\u003e\n\u003ctd\u003e199,900 BTU\/h (58.6 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum gas input\u003c\/th\u003e\n\u003ctd\u003e13,300 BTU\/h (3.9 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUniform Energy Factor (UEF)\u003c\/th\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum water flow\u003c\/th\u003e\n\u003ctd\u003e11.2 GPM (42.4 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContinuous flow at 67 °F (37 °C) rise\u003c\/th\u003e\n\u003ctd\u003e5.6 GPM (21.2 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary \u0026amp; secondary heat exchangers\u003c\/th\u003e\n\u003ctd\u003eCommercial-grade stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVenting diameter \u0026amp; max length\u003c\/th\u003e\n\u003ctd\u003e2 in: up to 75 ft; 3 in: up to 150 ft (PVC\/CPVC\/PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (W × H × D)\u003c\/th\u003e\n\u003ctd\u003e17.3 × 27.4 × 11.4 in (43.9 × 69.6 × 29.0 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e67 lb (30.4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRecirculation check: If your home has long plumbing runs (\u0026gt;50 ft to master bath) and you want instant hot water at the tap, choose the NPE-240A2 with ComfortFlow pump instead.\u003c\/li\u003e\n\u003cli\u003eGas service capacity: Confirm incoming meter flow for 199,900 BTU\/h; compatible with 1\/2-inch lines up to 24 feet under CSA B149.1 calculations.\u003c\/li\u003e\n\u003cli\u003eWinter groundwater: In Ontario, winter groundwater drops to 4 °C (40 °F). At an 80 °F temperature rise, continuous delivery is 5.1 GPM, easily handling 2 simultaneous showers.\u003c\/li\u003e\n\u003cli\u003eVenting compliance: Must use certified ULC S636 PVC\/CPVC or polypropylene venting terminating outside with proper snow clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-2-specification-sheet-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eSpecification sheet — Navien NPE-2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-2-quickfacts-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eQuickFacts — Navien NPE-2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-a-s-manuals-installation-manual-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eInstallation manual — Navien NPE-A2 \/ NPE-S2 (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-2-user-s-information-manual-en\/download\" target=\"_blank\" rel=\"noopener\"\u003eUser's information manual — Navien NPE-2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.navieninc.ca\/downloads\/npe-a2-s2-brochure\/download\" target=\"_blank\" rel=\"noopener\"\u003eProduct brochure — Navien NPE-A2 \/ NPE-S2 Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications from Navien technical engineering documentation. Subject to manufacturer revisions.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Safety Notice:\u003c\/strong\u003e Condensing tankless gas water heaters must be installed and serviced by a licensed gas technician (TSSA certified in Ontario) in accordance with Navien installation specifications and Canadian fuel gas codes.\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Natural gas","offer_id":54047474680102,"sku":"NPE-240S2-NG","price":2250.0,"currency_code":"CAD","in_stock":true},{"title":"Propane","offer_id":54047546704166,"sku":"NPE-240S2-LP","price":2250.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/navien_s2_hero_1500.jpg?v=1792990160"},{"product_id":"rinnai-rxp199i-tankless-water-heater","title":"Rinnai RXP199i Tankless Water Heater","description":"\u003cp\u003e\u003cstrong\u003eThe flagship Rinnai condensing tankless water heater with built-in Smart-Circ™ intelligent auto-learning recirculation.\u003c\/strong\u003e Engineered with an integrated recirculation pump that learns your family's hot water usage patterns over 7 days, the RXP199i delivers instant hot water to distant faucets while achieving an industry-leading 0.97 Uniform Energy Factor (UEF).\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart-Circ™ intelligent recirculation\u003c\/strong\u003e — built-in pump automatically learns household hot water schedules, circulating hot water only when needed without manual programming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.97 Uniform Energy Factor (UEF)\u003c\/strong\u003e — industry-leading efficiency extracts maximum heat from exhaust gases, lowering monthly utility bills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flow capacity\u003c\/strong\u003e — delivers up to 11.1 GPM maximum flow, comfortably maintaining 5.6 GPM continuous output during cold Canadian winter conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuickFlush™ descaling ports\u003c\/strong\u003e — integrated isolation valves and simplified flush procedure make annual maintenance fast and effortless.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual stainless steel heat exchangers\u003c\/strong\u003e — commercial-grade 316L stainless steel provides unmatched durability against corrosive flue gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile venting architecture\u003c\/strong\u003e — supports 2-inch or 3-inch PVC, CPVC, polypropylene, or concentric venting with runs up to 46 m (150 ft).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRinnai\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eSENSEI™ RXP Series with Smart-Circ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eIndoor condensing tankless water heater with built-in recirculation pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum gas input\u003c\/th\u003e\n\u003ctd\u003e199,000 BTU\/h (58.3 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum gas input\u003c\/th\u003e\n\u003ctd\u003e15,000 BTU\/h (4.4 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUniform Energy Factor (UEF)\u003c\/th\u003e\n\u003ctd\u003e0.97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDomestic hot water flow rate (max)\u003c\/th\u003e\n\u003ctd\u003e11.1 GPM (42.0 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContinuous flow at 70 °F (39 °C) rise\u003c\/th\u003e\n\u003ctd\u003e5.6 GPM (21.2 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecirculation pump\u003c\/th\u003e\n\u003ctd\u003eIntegrated internal multi-speed pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary \u0026amp; secondary heat exchangers\u003c\/th\u003e\n\u003ctd\u003eCommercial-grade 316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSound level\u003c\/th\u003e\n\u003ctd\u003e48 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVenting options\u003c\/th\u003e\n\u003ctd\u003e2 in (up to 65 ft) or 3 in (up to 150 ft) PVC\/CPVC\/PP\/Concentric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd\u003e31.3 × 18.5 × 11.5 in (79.5 × 47.0 × 29.0 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e68 lb (30.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGas supply verification: Ensure your natural gas meter or propane supply regulator delivers adequate flow for 199,000 BTU\/h; compatible with 1\/2-inch lines up to 24 feet under CSA B149.1.\u003c\/li\u003e\n\u003cli\u003eCold-climate groundwater: At an 80 °F winter temperature rise, continuous delivery is 5.1 GPM, ideal for running 2 simultaneous showers.\u003c\/li\u003e\n\u003cli\u003eDedicated venting: Must use certified ULC S636 PVC\/CPVC or polypropylene venting terminating outside with proper snow clearances.\u003c\/li\u003e\n\u003cli\u003eCondensate disposal: Requires dedicated drain line with inline condensate neutralizer kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.rinnai.us\/salsify_asset\/s-b705c649-d604-4613-9696-374240bbf008\/100000467-N%20Series%20Residential%20Condensing%20Installation%20and%20Operation%20Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation and operation manual — Rinnai SENSEI N-Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/media.rinnai.us\/salsify_asset\/s-47ae9911-da02-4cf0-a131-24f37f771fff\/TB-149%20Ubbink%20Flex%20Venting.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical bulletin — SENSEI approved venting and clearances (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications from Rinnai SENSEI Series technical documentation. Subject to manufacturer revisions.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Safety Notice:\u003c\/strong\u003e Gas condensing water heaters must be installed by a licensed gas technician (TSSA certified in Ontario) following Rinnai venting and electrical guidelines in compliance with Ontario building codes.\u003c\/p\u003e","brand":"Rinnai","offers":[{"title":"Natural gas","offer_id":54047507349798,"sku":"RXP199iN","price":3388.0,"currency_code":"CAD","in_stock":true},{"title":"Propane","offer_id":54047550800166,"sku":"RXP199iP","price":3388.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/rinnai_rxp199_hero_1500_5b5fc612-f81a-4fc5-8813-7cbb6436cc6a.jpg?v=1792997508"},{"product_id":"rheem-ikonic-super-high-efficiency-condensing-tankless-gas-water-heater","title":"Rheem IKONIC Super High Efficiency Condensing Tankless Gas Water Heater","description":"\u003cp\u003e\u003cstrong\u003eThe premier ultra-high-efficiency condensing tankless water heater engineered for continuous, on-demand hot water and built-in smart home control.\u003c\/strong\u003e Delivering up to 11.0 GPM max flow (41.6 L\/min) at an industry-leading 0.96 Uniform Energy Factor (UEF), the Rheem IKONIC™ platform combines dual commercial-grade stainless steel heat exchangers, Hot Start Programming™, and integrated EcoNet® Wi-Fi for dependable performance through demanding Canadian winters.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.96 UEF condensing efficiency\u003c\/strong\u003e — dual commercial-grade stainless steel heat exchangers extract maximum latent heat from combustion exhaust, cutting natural gas consumption by up to 36% compared to standard tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Start Programming™\u003c\/strong\u003e — intelligent pre-warming eliminates cold water bursts during back-to-back household usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh continuous flow capacity\u003c\/strong\u003e — 199,900 BTU\/h modulating burner delivers up to 11.0 GPM max flow, sustaining a steady 5.3 GPM continuous output during steep 70 °F (39 °C) winter temperature rises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in EcoNet® Wi-Fi\u003c\/strong\u003e — monitor performance, receive proactive maintenance alerts, adjust temperature down to the degree, and track energy usage directly from your smartphone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 2-inch and 3-inch PVC venting\u003c\/strong\u003e — certified for venting runs up to 60 ft with 2-inch pipe or up to 150 ft with 3-inch Schedule 40 PVC, CPVC, or polypropylene.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact space-saving wall mount\u003c\/strong\u003e — lightweight design frees up valuable basement floor space and includes a quick-hang bracket for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow the Rheem IKONIC™ condensing tankless works\u003c\/h2\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; border-radius: 12px; margin: 24px 0; background: #000; box-shadow: 0 4px 16px rgba(0,0,0,0.08);\"\u003e\n  \u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/Fq1clL7U5YA?rel=0\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen title=\"How the Rheem IKONIC Super High Efficiency Tankless Gas Water Heater Works\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRheem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eIKONIC™ Super High Efficiency Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eIndoor condensing tankless gas water heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum gas input\u003c\/th\u003e\n\u003ctd\u003e199,900 BTU\/h (58.6 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum gas input\u003c\/th\u003e\n\u003ctd\u003e11,000 BTU\/h (3.2 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUniform Energy Factor (UEF)\u003c\/th\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum flow rate\u003c\/th\u003e\n\u003ctd\u003e11.0 GPM (41.6 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContinuous flow at 70 °F (39 °C) rise\u003c\/th\u003e\n\u003ctd\u003e5.3 GPM (20.1 L\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeat exchangers\u003c\/th\u003e\n\u003ctd\u003eDual commercial-grade stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTurndown ratio\u003c\/th\u003e\n\u003ctd\u003e18:1 intelligent modulating burner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnectivity\u003c\/th\u003e\n\u003ctd\u003eIntegrated EcoNet® Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVenting diameter \u0026amp; max length\u003c\/th\u003e\n\u003ctd\u003e2 in (up to 60 ft) \/ 3 in (up to 150 ft) PVC\/CPVC\/PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd\u003e27.5 × 17.75 × 11.25 in (69.9 × 45.1 × 28.6 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUnit weight\u003c\/th\u003e\n\u003ctd\u003e58 lb (26.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGas service verification: Confirm incoming gas supply and meter flow capacity for 199,900 BTU\/h under Canadian gas code CSA B149.1; compatible with 1\/2-inch lines up to 24 ft.\u003c\/li\u003e\n\u003cli\u003eGroundwater temperatures: In Ontario, winter groundwater cools to 4 °C (40 °F). At an 80 °F rise to 120 °F, continuous delivery is 4.7 GPM, effortlessly running 2 simultaneous high-flow showers.\u003c\/li\u003e\n\u003cli\u003eVenting compliance: Must be vented directly outside using certified ULC S636 PVC, CPVC, or polypropylene pipe with appropriate exterior snow clearances.\u003c\/li\u003e\n\u003cli\u003eCondensate line: Requires a dedicated drain line with an inline condensate neutralizer kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.rheem.com\/blobazrheem\/wp-content\/uploads\/sites\/2\/TK-RTGHS-Rev3_Ikonic_Wholesale_1019.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSpecification sheet — Rheem IKONIC Super High Efficiency Condensing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.rheem.com\/blobazrheem\/wp-content\/uploads\/sites\/2\/RTGH-Use-and-Care-Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVenting and installation guide — Rheem High Efficiency Gas (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications from Rheem technical engineering documentation. Subject to manufacturer revisions.\u003c\/small\u003e\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Natural Gas","offer_id":54084302897446,"sku":"CRTGH-S11iN","price":1978.0,"currency_code":"CAD","in_stock":true},{"title":"Propane","offer_id":54084307648806,"sku":"CRTGH-S11iP","price":1978.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/rheem_ikonic_hero_1500.jpg?v=1792991487"},{"product_id":"efield-3-4-npt-tankless-water-heater-service-isolation-valve-kit-with-pressure-relief-valve","title":"Efield 3\/4\" NPT Tankless Water Heater Service \u0026 Isolation Valve Kit with Pressure Relief Valve","description":"\u003cp\u003eThe Efield 3\/4\" NPT Tankless Water Heater Service \u0026amp; Isolation Valve Kit provides a complete, professional-grade solution for installing, isolating, and descaling residential and commercial tankless water heaters. Engineered with heavy-duty forged lead-free brass, this comprehensive kit features colour-coded 1\/4-turn full-port ball valves for hot and cold lines, integrated high-flow drain\/purge ports with tethered brass safety caps, and an included 150 PSI \/ 200,000 BTU pressure relief valve.\u003c\/p\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Service \u0026amp; Isolation Set:\u003c\/strong\u003e Includes dedicated hot (red handle) and cold (blue handle) 1\/4-turn ball valves with large union connections for simplified servicing and rapid pump disconnects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-Port High Flow Design:\u003c\/strong\u003e 500 WOG rated ball valves deliver unobstructed water flow, preventing pressure drop across high-demand tankless units.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Flush \u0026amp; Purge Ports:\u003c\/strong\u003e Built-in 3\/4\" male hose thread (GHT) auxiliary drain ports allow direct connection of standard descaling pump hoses without disassembling system piping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCSA Certified Pressure Relief Valve:\u003c\/strong\u003e Bundled with an ANSI Z21.22 \/ CSA 4.4 approved 3\/4\" 150 PSI, 200,000 BTU\/hr temperature and pressure relief valve (PRV).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePotable Water Safe \u0026amp; Lead-Free:\u003c\/strong\u003e Manufactured from premium dezincification-resistant forged brass meeting NSF\/ANSI 61 and NSF\/ANSI 372 lead-free drinking water standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Brass Drain Caps:\u003c\/strong\u003e Durable brass caps with rubber sealing washers and retaining straps prevent accidental drips and protect purge threads during normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003ctd\u003eEfield\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eManufacturer Part Number (MPN)\u003c\/th\u003e\n      \u003ctd\u003eTOOL028\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eProduct Type\u003c\/th\u003e\n      \u003ctd\u003eTankless Water Heater Service Valve Kit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePrimary Inlet Connection\u003c\/th\u003e\n      \u003ctd\u003e3\/4\" Female NPT (National Pipe Tapered)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eHeater Union Connection\u003c\/th\u003e\n      \u003ctd\u003e3\/4\" Female NPT with captive EPDM union washer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePurge \/ Drain Connection\u003c\/th\u003e\n      \u003ctd\u003e3\/4\" Male Garden Hose Thread (GHT) with brass cap\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePressure Relief Valve (PRV) Port\u003c\/th\u003e\n      \u003ctd\u003e3\/4\" Female NPT dedicated relief tap\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePressure Relief Valve Rating\u003c\/th\u003e\n      \u003ctd\u003e150 PSI \/ 200,000 BTU\/hr (CSA Certified)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eValve Pressure Rating\u003c\/th\u003e\n      \u003ctd\u003e500 WOG (Water, Oil, Gas)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBody Material\u003c\/th\u003e\n      \u003ctd\u003eHeavy-duty forged lead-free brass\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSeals \u0026amp; Gaskets\u003c\/th\u003e\n      \u003ctd\u003ePTFE ball seats, EPDM union gaskets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompliance \u0026amp; Certifications\u003c\/th\u003e\n      \u003ctd\u003ecUPC Listed, CSA Certified (ANSI Z21.22 \/ CSA 4.4), NSF\/ANSI 61, NSF\/ANSI 372 Lead-Free\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompatibility\u003c\/th\u003e\n      \u003ctd\u003eUniversal fit for all 3\/4\" NPT gas and electric tankless water heaters (Navien, Rheem, Rinnai, Bosch, Bradford White, etc.)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify that your tankless water heater water connections are \u003cstrong\u003e3\/4\" NPT\u003c\/strong\u003e (the standard connection size for almost all residential and light commercial tankless water heaters in North America).\u003c\/li\u003e\n  \u003cli\u003eStandard annual maintenance requires flushing the heat exchanger with a mild descaling solution (food-grade citric acid or white vinegar) via the integrated purge valves to preserve efficiency and maintain manufacturer heat exchanger warranty.\u003c\/li\u003e\n  \u003cli\u003eThread sealant (Teflon tape or approved pipe dope) must be applied to all male NPT pipe threads; union and hose drain connections use internal gaskets and do not require thread tape.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Efield","offers":[{"title":"Default Title","offer_id":54190476067110,"sku":"EFIELD-TOOL028-34NPT","price":195.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/efield-tankless-valve-kit-hero.jpg?v=1792801281"}],"url":"https:\/\/avlshop.ca\/collections\/tankless-water-heaters.oembed","provider":"AVL Shop","version":"1.0","type":"link"}