Hayward | W3H150FDP | Universal H-Series 200K BTU Natural Gas Pool Heater – Low NOx, Energy-Efficient Heating

The Hayward W3H150FDP Universal H-Series 150,000 BTU Propane Pool Heater delivers reliable, energy-efficient heating for small in-ground pools and spas. With a low NOx design to meet strict air quality standards, it combines strong performance with environmentally responsible operation. Its cupro-nickel heat exchanger provides superior resistance to corrosion and harsh water chemistry.

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Key Features

• 150,000 BTU heating capacity for small in-ground pools and spas

• Operates on propane gas

• Low NOx emissions comply with air quality regulations

• Energy-efficient design helps reduce fuel consumption

• Cupro-nickel heat exchanger for long-term corrosion resistance

• Digital LED control panel for precise temperature adjustments

• Polymer header and bypass valve design for improved hydraulic efficiency

• Rapid heating performance for quick temperature recovery

• Suitable for various climates, including coastal regions

• Quiet operation for enhanced backyard comfort

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Product Overview

The Hayward W3H150FDP Universal H-Series 150K BTU Propane Pool Heater offers compact yet powerful heating for smaller pools and spas. Engineered for efficiency, it quickly raises water temperature and maintains consistent heat while minimizing fuel usage. The low NOx combustion system meets environmental standards, and the cupro-nickel heat exchanger ensures durability in saltwater or chemically aggressive conditions. Its polymer header and bypass valve improve water flow, reducing energy costs, while the digital controls make operation simple. Designed for long-lasting performance, the W3H150FDP is a great choice for pool owners who want reliable propane heating in a space-saving design.