Hayward Universal H-Series 150K BTU Natural Gas Heater | W3H150FDN







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Highlights
Residential
Commercial or Residential
Natural
Gas Type
In-Ground
Pool Type
Product Description
The Hayward Universal H-Series Natural Gas Heater W3H150FDN is a 150,000 BTU pool and spa heater designed to use natural gas for rapid heat delivery. It is intended as a direct replacement or upgrade for new or existing pool and spa systems, with plumbing and combustion connections sized for residential installations. The heater emphasizes installation flexibility, reduced circulation pump run time, and low NOx emissions compared with conventional gas heaters.
Key Benefits
- 150,000 BTU input for fast pool and spa heating
- Natural gas configuration for standard residential gas lines
- Cupro-nickel heat exchanger for salt and chemical resistance
- Totally managed flow keeps same velocity through all tubes
- Patented header bypass design for consistent water flow
- Reduction in pump run time for lower energy use
- Forced draft combustion for stable operation without high-wind stack
- Low NOx emissions to meet clean air quality standards
- 2 x 2-1/2 inch CPVC union plumbing connections
Specs
Gas Type
Natural
Pool Type
In-Ground
Header Material
Polymer
Exchanger Material
Cupronickel
Commercial Or Residential
Residential
Manuals & Documents
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Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.