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delivering factory-fit reliability across compatible systems
Maintains prime and steady water flow helps your filter work efficiently and quietly
The full-circle design minimizes debris snagging and improves safety for swimmers
misalignment
reliable winterizing gear for DIY enthusiasts and pro pool technicians alike
Hayward Universal H Series 200,000 BTU Natural Gas Pool Heater Low NOx W3H200FDN 1 HP motor delivering factory-fit reliability across compatibleHayward Universal H Series 200,000 BTU Natural Gas Pool Heater W3H200FDN Intro Designed for serious backyard pools, the Hayward Universal H Series Natural Gas Heater W3H200FDN delivers dependable warmth when you need it most. This 200,000 BTU unit uses natural gas to quickly raise water temperature, extending the swimming season while maintaining energy efficiency. Its universal replacement design fits many existing installations, simplifying