Hayward Universal H-Series Liquid Propane Heater 400K BTU 120/240V W3H400FDP

The Hayward Universal H-Series Liquid Propane Heater 400K BTU is designed for ultimate heating performance, ensuring your in-ground pool stays warm and comfortable throughout the seasons. Its advanced cupro nickel heat exchanger provides superior protection against corrosion, making it ideal for saltwater and chemically treated pools. The industry-leading hydraulic design enhances water circulation, reducing pump run time and significantly cutting energy costs. With an intuitive front-panel control pad and easy service access, operation and maintenance are straightforward for both professionals and homeowners. Meeting low NOx emission standards, this propane heater is environmentally friendly while delivering powerful and efficient heating. Its adaptable installation, durable build, and energy-saving capabilities make it a top choice for pool owners seeking longevity, efficiency, and performance.