Products by type
Pool Heaters
Gas pool heaters and heat pumps. Each page has the sizes, the electrical and gas requirements, the parts list, the warranty terms and the manufacturer’s manuals.
15 products
Gas heaters
- HaywardHayward Universal H-SeriesHayward's gas heater — which cupronickel option matters, the clearances people get wrong, and what the W3 prefix costs you.Superseded
- HaywardHayward Universal H-Series with OmniXHayward's current gas heater, with OmniX built in: the six sizes, what the new display and app add, the flow and clearance numbers, and every error code.
- HaywardHayward Universal HC SeriesHayward's compact gas heater that converts between natural gas and propane on site: the two sizes, the flow and clearance rules, and what the codes mean.
- JandyJandy JXiJandy's compact gas heater: one year on the unit but five on the heat exchanger, if it left the factory with the VersaFlo bypass fitted.
- JandyJandy JXiQJandy's newest compact gas heater — 399,000 BTU on a two-foot pad, the heat exchanger cover that depends on VersaFlo, and why buying it online means none.
- PentairPentair ETi 250 High-Efficiency HeaterPentair's compact 250,000 BTU condensing gas heater: the altitude limits on gas and propane, the neutralizer timer and bypass, and what its error codes mean.
- PentairPentair ETi 400 High-Efficiency HeaterPentair's condensing 400,000 BTU gas heater: the flow window it needs, the acidic condensate it makes, the display codes, and the chemistry its warranty needs.
- PentairPentair MasterTempPentair's gas heater — the two-year term, the clearances, and why the EC- item number costs you the labor on any claim.
- PentairPentair Max-E-ThermPentair's Sta-Rite gas heater: mostly MasterTemp parts in its own cabinet, the 68°F rule, the 2021 controls change, and parts that split by build date.
- RaypakRaypak Digital 406ARaypak's 406A gas heater — why it is a 399,000 BTU heater, what the -C and -X suffixes change, and the dealer rule in its two-year warranty.
Heat pumps
- HaywardHayward HeatPro HP31005THayward's round 100,000 BTU heat pump that also cools: what it delivers in 50°F air, its E codes, the breaker figures that disagree, and its parts.
- HaywardHayward HeatPro MCHX SeriesHayward's microchannel heat pump — what 140,000 BTU becomes in 50°F air, the flow and salt limits, and why the W3 version gets one year instead of five.
- HaywardHayward HeatPro VS HP51202THayward's variable-speed 120,000 BTU heat pump that also cools: its output in cool air, the flow range four documents disagree on, its codes and its parts.
- JandyJandy VersaTemp JRT SeriesJandy's VersaTemp heat and chill pumps, JRT2000R to JRT3000R3: output at 80°F and 50°F air, flow and height limits, the defrost modes, and cold plunge setup.
- PentairPentair UltraTemp Heat PumpPentair's UltraTemp heat pumps, 110 to 140C: output at 80°F and 50°F air, the AutoSet feature newer units lack, flow and clearance limits, and every alarm.
Guides for choosing and fixing heaters
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