Hayward W3H250FDP Universal H-Series Propane Gas 250,000 BTU Low NOx

Hayward W3H250FDP Universal H-Series Propane Gas Pool Heater – 250,000 BTU Low NOx

The Hayward Universal H-Series W3H250FDP propane heater provides 250,000 BTU of heating power for residential in-ground swimming pools and spa systems. Designed for strong heating performance and fast temperature recovery, this heater allows pool owners to extend their swim season with dependable propane-powered heating.

Built with a durable Cupro-Nickel heat exchanger and Hayward’s proven combustion system, the heater is designed to perform reliably in challenging pool environments including saltwater systems and high-flow circulation setups. :contentReference[oaicite:0]{index=0}

Powerful Heating for Larger Residential Pools

The Universal H-Series platform combines energy-efficient operation with a compact installation footprint. Its fan-assisted combustion system maintains proper airflow through the combustion chamber to ensure consistent heating performance while meeting Low NOx emissions standards.

Key Features

• 250,000 BTU propane gas heating capacity
• Universal H-Series Low NOx emissions heater
• Cupro-Nickel heat exchanger for superior corrosion resistance
• Fan-assisted combustion system for reliable heating
• Electronic ignition with digital diagnostic controls
• Flexible plumbing and gas connections
• Durable cabinet designed for outdoor installations
• Designed for residential in-ground pools and spas