Hayward W3H150FDN Universal H-Series Natural Gas 150,000 BTU Low NOx

Hayward W3H150FDN Universal H-Series Natural Gas Pool Heater – 150,000 BTU Low NOx

The Hayward Universal H-Series W3H150FDN delivers dependable pool heating with a 150,000 BTU natural gas output designed for residential in-ground pools and spa systems. Engineered for efficient heat transfer and reduced operating costs, this heater provides rapid temperature increases while maintaining reliable performance.

The heater features a Cupro-Nickel heat exchanger that resists corrosion from aggressive water chemistry and salt systems. Its compact universal cabinet design allows flexible plumbing and gas line connections, simplifying installation for both new construction and equipment upgrades.

Efficient Natural Gas Pool Heating

Hayward’s fan-assisted combustion system maintains precise airflow through the combustion chamber to ensure consistent heating performance in varying outdoor conditions. The digital LED control panel provides clear temperature readings and system diagnostics for easier operation and service.

Key Features

• 150,000 BTU natural gas heating capacity
• Low NOx emissions design for environmentally responsible heating
• Cupro-Nickel heat exchanger for long-term durability
• Electronic ignition system for reliable startup
• Fan-assisted combustion for consistent heating performance
• Digital LED temperature display and diagnostics
• Flexible left or right side plumbing and gas connections
• Designed for residential in-ground pools and spas