Description
Upgrade your pool or spa heating system with the Hayward® Universal H-Series Low NOx Pool & Spa Heater – W3H150FDN, a compact yet powerful solution built for dependable performance, energy efficiency, and long-term durability.
Delivering 150,000 BTU of heating power, this natural gas heater is designed to quickly warm in-ground pools and spas while maintaining reliable operation in a variety of conditions. The Cupro Nickel heat exchanger offers exceptional resistance to corrosion, making it an excellent choice for saltwater pools and systems with more aggressive water chemistry.
Engineered with Hayward’s advanced forced draft combustion technology, the H-Series heater provides consistent performance in outdoor environments without the need for a high-wind stack. Its low profile and lightweight design also make installation simple, even on tight or existing equipment pads.
Built for Performance & Durability
Cupro Nickel Heat Exchanger
Designed for superior corrosion resistance and long service life, especially in saltwater and high-flow applications.
Low NOx Emissions
Environmentally responsible design that meets strict air quality standards in California and Texas.
Forced Draft Combustion System
Provides stable, weather-resistant operation and dependable ignition without additional venting components.
Digital LED Control Panel
Easily monitor water temperature and system diagnostics with a clear, user-friendly display.
High-Efficiency Polymer Header
Improves hydraulic performance while protecting internal components from erosion.
Flexible Installation Options
Gas, water, and electrical connections can be installed on the right or left side, making setup easier for a variety of equipment pad layouts.
Ideal Applications
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In-ground pools
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In-ground spas and hot tubs
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Saltwater pool systems
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Pools with aggressive water chemistry
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Outdoor installations
This versatile heater is also compliant with California South Coast AQMD and Texas Natural Resource Commission Low NOx requirements, making it a reliable option for regions with strict emission standards.
Specifications
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Model: W3H150FDN
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BTU Output: 150,000
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Fuel Type: Natural Gas
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Ignition System: Electronic Ignition
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Union Size: 2" x 2.5" CPVC
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Installation: Outdoor – In-Ground Pools & Spas
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Emissions: Low NOx Compliant
When you need dependable heating, efficient operation, and corrosion-resistant durability, the Hayward Universal H-Series W3H150FDN delivers professional-grade performance for your pool or spa system.
Specs
Pool Goods genuinely cares about what they do. It shows in their work and in the way they treat others. They are experts in their field, provide the correct information, and their experience is un-matched.
At Pool Goods®, we promise to be your partner in achieiving the perfect pool and spa environment, one that is stress-free, efficient and enjoyable.