Hayward Universal H-Series Propane Pool Heater 400,000 BTU Low NOx W3H400FDP Plate O Ring Durable construction: Chemical and UV

Durable construction: Chemical and UV resistant for long service life in outdoor pools

Replace aging pumps with this USA-made unit and enjoy consistent flow

It’s ideal for hot tubs

Elevate every soak with a Rosemary Citrus Wellness Aromatherapy blend

Officially licensed Friends merchandise: authentic

Hayward Universal H-Series Propane Pool Heater 400,000 BTU Low NOx W3H400FDP Plate O Ring Durable construction: Chemical and UVHayward Universal H Series Propane Pool Heater 400,000 BTU Low NOx W3H400FDP Intro Designed for performance minded pool owners, the Hayward Universal H Series Propane Gas Heater W3H400FDP delivers reliable warmth when you need it. With a 400,000 BTU input and a Low NOx footprint, it heats quickly while keeping emissions in check. The universal replacement design fits a wide range of existing systems, protecting your investment. An electronic ignition