{"product_id":"hayward-universal-h-series-pool-heater","title":"Hayward Universal H-Series Gas Pool Heater","description":"\u003cp\u003e\u003cstrong\u003eA compact, low-NOx gas pool and spa heater with a cupronickel heat exchanger in every size.\u003c\/strong\u003e The Hayward Universal H-Series heats in-ground pools and spas on natural gas or propane, with inputs from 150,000 to 399,900 BTU\/h. A forced-draft burner, hot surface ignition and a built-in header bypass make it a practical choice for new pools and for replacing an older heater.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCupronickel heat exchanger as standard\u003c\/strong\u003e — Hayward fits cupronickel tubes on every Universal H-Series model for resistance to salt water and pool chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in low-loss bypass\u003c\/strong\u003e — Hayward's patented header bypass keeps the right flow through the heat exchanger, up to a maximum system flow of 473 L\/min (125 US gpm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForced-draft combustion\u003c\/strong\u003e — a combustion blower moves air through the burner at a set rate, so no high-wind stack is needed outdoors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow NOx emissions\u003c\/strong\u003e — meets the South Coast Air Quality Management District Rule 1146.2 low-NOx standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 or 240 V power\u003c\/strong\u003e — factory wired for 240 V AC and field-convertible to 120 V AC with the supplied jumper; 5.5 A maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront-panel service access\u003c\/strong\u003e — routine service is done from the front, and junction boxes on both sides simplify electrical and automation wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoosing a size\u003c\/h2\u003e\n\u003cp\u003eHayward sizes the heater by pool surface area. Its recommendation assumes a 17 °C (30 °F) temperature rise, an average wind of 5.6 km\/h (3.5 mph) and an elevation up to 610 m (2,000 ft). For an indoor pool, Hayward divides the surface area by three.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH150FD\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH200FD\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH250FD\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH400FD\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePool surface area up to\u003c\/th\u003e\n\u003ctd\u003e41.8 m² (450 ft²)\u003c\/td\u003e\n\u003ctd\u003e55.7 m² (600 ft²)\u003c\/td\u003e\n\u003ctd\u003e69.7 m² (750 ft²)\u003c\/td\u003e\n\u003ctd\u003e111.5 m² (1,200 ft²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTime to heat a covered 1,514 L (400 US gal) spa by 17 °C (30 °F)\u003c\/th\u003e\n\u003ctd\u003e48 min\u003c\/td\u003e\n\u003ctd\u003e36 min\u003c\/td\u003e\n\u003ctd\u003e29 min\u003c\/td\u003e\n\u003ctd\u003e18 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003eModel comparison\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH150FD\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH200FD\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH250FD\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eH400FD\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNatural gas model\u003c\/th\u003e\n\u003ctd\u003eH150FDN\u003c\/td\u003e\n\u003ctd\u003eH200FDN\u003c\/td\u003e\n\u003ctd\u003eH250FDN\u003c\/td\u003e\n\u003ctd\u003eH400FDN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePropane model\u003c\/th\u003e\n\u003ctd\u003eH150FDP\u003c\/td\u003e\n\u003ctd\u003eH200FDP\u003c\/td\u003e\n\u003ctd\u003eH250FDP\u003c\/td\u003e\n\u003ctd\u003eH400FDP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGas input\u003c\/th\u003e\n\u003ctd\u003e150,000 BTU\/h (44.0 kW)\u003c\/td\u003e\n\u003ctd\u003e199,900 BTU\/h (58.6 kW)\u003c\/td\u003e\n\u003ctd\u003e250,000 BTU\/h (73.3 kW)\u003c\/td\u003e\n\u003ctd\u003e399,900 BTU\/h (117.2 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal efficiency\u003c\/th\u003e\n\u003ctd\u003e82.7%\u003c\/td\u003e\n\u003ctd\u003e83%\u003c\/td\u003e\n\u003ctd\u003e84%\u003c\/td\u003e\n\u003ctd\u003e84%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum water flow\u003c\/th\u003e\n\u003ctd\u003e76 L\/min (20 US gpm)\u003c\/td\u003e\n\u003ctd\u003e76 L\/min (20 US gpm)\u003c\/td\u003e\n\u003ctd\u003e95 L\/min (25 US gpm)\u003c\/td\u003e\n\u003ctd\u003e114 L\/min (30 US gpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e48.3 cm (19 in)\u003c\/td\u003e\n\u003ctd\u003e55.9 cm (22 in)\u003c\/td\u003e\n\u003ctd\u003e63.5 cm (25 in)\u003c\/td\u003e\n\u003ctd\u003e86.4 cm (34 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e61.2 kg (135 lb)\u003c\/td\u003e\n\u003ctd\u003e63.5 kg (140 lb)\u003c\/td\u003e\n\u003ctd\u003e74.8 kg (165 lb)\u003c\/td\u003e\n\u003ctd\u003e88.5 kg (195 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eUniversal H-Series Low NOx (FD models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eGas heater for in-ground pools and spas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFuel\u003c\/th\u003e\n\u003ctd\u003eNatural gas (…FDN) or propane (…FDP), set at the factory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeat exchanger\u003c\/th\u003e\n\u003ctd\u003eCupronickel tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIgnition\u003c\/th\u003e\n\u003ctd\u003eSilicon nitride hot surface ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCombustion\u003c\/th\u003e\n\u003ctd\u003eForced draft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWater connections and flow\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePlumbing connections\u003c\/th\u003e\n\u003ctd\u003e2 in × 2½ in CPVC unions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum water flow\u003c\/th\u003e\n\u003ctd\u003e473 L\/min (125 US gpm), all models; install a manual bypass valve above this flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBypass\u003c\/th\u003e\n\u003ctd\u003eIntegral low-loss header bypass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eGas supply\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGas connection at heater\u003c\/th\u003e\n\u003ctd\u003e¾ in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInlet pressure, natural gas\u003c\/th\u003e\n\u003ctd\u003e4.5–10.5 in w.c. (1.12–2.62 kPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInlet pressure, propane\u003c\/th\u003e\n\u003ctd\u003e10.0–13.0 in w.c. (2.49–3.24 kPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManifold pressure\u003c\/th\u003e\n\u003ctd\u003eNatural gas 1.8–2.2 in w.c.; propane 6.8–7.0 in w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAltitude as shipped\u003c\/th\u003e\n\u003ctd\u003eUp to 610 m (2,000 ft); high-altitude kit FDXLHAK1931 above that\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eElectrical\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e120 or 240 V AC, 60 Hz, single phase (factory wired for 240 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum current\u003c\/th\u003e\n\u003ctd\u003e5.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended circuit protection\u003c\/th\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eDimensions and clearances\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeight × depth\u003c\/th\u003e\n\u003ctd\u003e61.0 × 74.9 cm (24 × 29½ in), all models; width per model above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClearance, front\u003c\/th\u003e\n\u003ctd\u003e46 cm (18 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClearance, back\u003c\/th\u003e\n\u003ctd\u003e15 cm (6 in); 30 cm (12 in) in front of vinyl siding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClearance, sides\u003c\/th\u003e\n\u003ctd\u003e30 cm (12 in) on the water-connection side, 15 cm (6 in) on the opposite side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClearance, top\u003c\/th\u003e\n\u003ctd\u003eUnobstructed outdoors; 91 cm (36 in) indoors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCertification\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDesign certification\u003c\/th\u003e\n\u003ctd\u003eETL (USA and Canada); design compliant with ANSI Z21.56 and CSA 4.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation codes in Canada\u003c\/th\u003e\n\u003ctd\u003eCAN\/CSA B149.1 (gas) and CSA C22.1 Canadian Electrical Code, Part 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEmissions\u003c\/th\u003e\n\u003ctd\u003eSCAQMD Rule 1146.2 (low NOx)\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\u003eChoose the size from your pool's surface area (see the table above); a pool cover reduces heat loss and heating time.\u003c\/li\u003e\n\u003cli\u003eCheck that your gas meter or propane tank can supply the heater's full input on top of your other gas appliances. Propane tanks must be outdoors and sized for vaporization at the lowest expected temperature.\u003c\/li\u003e\n\u003cli\u003eYour pump must deliver at least the model's minimum flow, with a dirty filter and any in-floor cleaner running. Above 473 L\/min (125 US gpm) a manual bypass valve is required.\u003c\/li\u003e\n\u003cli\u003ePlan a dedicated 120 V or 240 V circuit with 15 A protection, and a gas shut-off valve outside the cabinet within 1.8 m (6 ft) of the heater.\u003c\/li\u003e\n\u003cli\u003eIndoor installations need Hayward's indoor vent kit for the heater size; installations above 610 m (2,000 ft) need the high-altitude kit.\u003c\/li\u003e\n\u003cli\u003eFuel is set at the factory. Changing between natural gas and propane needs a Hayward conversion kit installed by a qualified service agency, where local codes allow it.\u003c\/li\u003e\n\u003cli\u003eHayward specifies installation by a qualified technician in line with CAN\/CSA B149.1, the Canadian Electrical Code and local codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure which size suits your pool? Request a quote and we will confirm the right configuration, pricing and availability.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat heat exchanger material is used in the Hayward Universal H-Series?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eThe Universal H-Series features a cupronickel finned-tube heat exchanger that provides superior corrosion resistance against pool chemistry fluctuations, high flow velocities, and saltwater chlorination systems compared to standard copper.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat is the thermal efficiency rating of the H-Series gas heater?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eThe Hayward Universal H-Series achieves an 83% to 84% thermal efficiency rating, utilizing forced-draft combustion and insulated ceramic combustion chambers to maximize heat transfer to pool water.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat electrical connection does the heater require?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eThe internal electronic ignition and digital control circuitry feature a universal dual-voltage transformer configured for 120 V or 240 V single-phase 60 Hz electrical supply.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat water flow rate is needed for the H250FD?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eThe H250FD (250,000 BTU\/h) requires a minimum water flow rate of 30 GPM (114 L\/min) and supports maximum flow up to 125 GPM (473 L\/min) using its internal automatic bypass valve.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat gas supply pressure is required for natural gas operation?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eNatural gas models require an incoming manifold supply pressure between 5.0 inches and 10.5 inches water column (W.C.). A dedicated licensed gas technician must measure supply pressure under full firing load per CSA B149.1.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eCan this heater be converted from natural gas to propane?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eYes. Hayward provides official certified conversion kits containing factory orifices and gas valve spring regulator parts. Conversions must be completed and tagged by a licensed gas technician.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat plumbing pipe size connects to the water header?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eThe heater includes 2-inch by 2.5-inch CPVC union plumbing nuts that connect directly to standard 2-inch Schedule 40 PVC swimming pool plumbing.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eDoes the heater produce low emissions?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eYes. The forced-draft low-NOx combustion system complies with clean air standards, reducing nitrogen oxide emissions below 40 ng\/J.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eCan the heater be installed indoors?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eYes. When installed indoors, an official Hayward indoor direct-vent adapter kit and ULC-S636 approved Category III\/IV venting must be installed following local building codes and CSA B149.1.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"details\"\u003e\u003csummary\u003e\u003cstrong\u003eHow is the Hayward H-Series winterized for Canadian winter?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"details-content\"\u003e\u003cp\u003eTurn off the gas supply shutoff valve and power disconnect. Remove both drain plugs located on the front and rear plastic water headers. Disconnect CPVC union collars, and blow low-pressure compressed air through the exchanger to remove all trapped water.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/manuals\/51300004201RevE_3d59.pdf\" target=\"_blank\" rel=\"noopener\"\u003eOwner's manual — Universal H-Series (H150FD–H400FD), 51300004201 Rev E (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/manuals\/uhs_qrg_e5bc.pdf\" target=\"_blank\" rel=\"noopener\"\u003eQuick reference guide — Universal H-Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/literature\/LITUHS22C_Universal_HSeries_Brochure_Bilingual_6298.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure — Universal H-Series (Hayward Canada, bilingual, LITUHS22C) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/literature\/LITUHSBRO23_Universal_H_Series_Brochure_DIGITAL_320f.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure — Universal H-Series (LITUHSBRO23) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/manuals\/IndoorVentKitInstructions_2021_64e3.pdf\" target=\"_blank\" rel=\"noopener\"\u003eIndoor vent kit instructions — Universal H-Series (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/literature\/CuproNickelSellSheet_b2bc.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCupronickel heat exchanger sell sheet — Hayward (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/line_drawings\/UniversalH_SeriesLowNOx_de2d.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDimensional drawing — Universal H-Series Low NOx (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eSpecifications from Hayward's In-Ground Pool\/Spa Gas Heaters owner's manual (51300004201 Rev E), Hayward Canada product pages for each model, and the Universal H-Series bilingual brochure (LITUHS22C, 2022) for sizing and spa heat-up times. kW and metric values converted from Hayward's imperial figures. Specifications are subject to change by the manufacturer. \u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/akeneo\/H250FDN\/manuals\/51300004201RevE_3d59.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView the Hayward Universal H-Series owner's manual (PDF)\u003c\/a\u003e.\u003c\/small\u003e\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"150,000 BTU\/h \/ Natural gas","offer_id":53964411601190,"sku":"H150FDN","price":3280.0,"currency_code":"CAD","in_stock":true},{"title":"150,000 BTU\/h \/ Propane","offer_id":53964411633958,"sku":"H150FDP","price":3280.0,"currency_code":"CAD","in_stock":true},{"title":"200,000 BTU\/h \/ Natural gas","offer_id":53964411666726,"sku":"H200FDN","price":3830.0,"currency_code":"CAD","in_stock":true},{"title":"200,000 BTU\/h \/ Propane","offer_id":53964411699494,"sku":"H200FDP","price":3830.0,"currency_code":"CAD","in_stock":true},{"title":"250,000 BTU\/h \/ Natural gas","offer_id":53964411732262,"sku":"H250FDN","price":3980.0,"currency_code":"CAD","in_stock":true},{"title":"250,000 BTU\/h \/ Propane","offer_id":53964411765030,"sku":"H250FDP","price":3980.0,"currency_code":"CAD","in_stock":true},{"title":"400,000 BTU\/h \/ Natural gas","offer_id":53964411797798,"sku":"H400FDN","price":5180.0,"currency_code":"CAD","in_stock":true},{"title":"400,000 BTU\/h \/ Propane","offer_id":53964411830566,"sku":"H400FDP","price":5180.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/8521\/7830\/files\/hayward-universal-h-series-pool-heater.png?v=1790573371","url":"https:\/\/avlshop.ca\/products\/hayward-universal-h-series-pool-heater","provider":"AVL Shop","version":"1.0","type":"link"}