Hayward Universal H Series Propane Pool Heater 250,000 BTU Low NOx W3H250FDP 400W helping maintain efficient filtration and

helping maintain efficient filtration and preventing leaks across all valve positions

From 10 to 70 GPM with Schedule 40 Pipe

and Hi-Flo—it’s a dependable choice for both pros and DIY pool owners

Construction highlights include:

Hayward Universal H Series Propane Pool Heater 250,000 BTU Low NOx W3H250FDP 400W helping maintain efficient filtration andHayward Universal H Series Propane Pool Heater 250,000 BTU Low NOx (W3H250FDP) The Hayward Universal H Series Propane Gas Heater W3H250FDP delivers rapid, reliable warmth for residential pools. Fueled by propane and rated at 250,000 BTU, it heats quickly while maintaining consistent water temperatures. Its universal design enables straightforward replacement in many existing systems, minimizing installation downtime and disruption to your swim season.