Hayward Universal H-Series 400K BTU Low NOx Natural Gas Heater criteo-exclude Designed for in ground pools

Designed for in ground pools and spas of all types and sizes

but also adds a layer of cushioning that will eliminate footprints from forming

5-HP pumps

Hayward ball valves are non-corrosive

The dial control valve lets you control and adjust the rate of feed

Hayward Universal H-Series 400K BTU Low NOx Natural Gas Heater criteo-exclude Designed for in ground poolsThe Hayward Universal H Series 400,000 BTU Low NOx Natural Gas Heater (W3H400FDN) provides robust heating for pools of all sizes and works with any sanitizing system, including saltwater. Its user friendly L. E. D. control panel offers clear temperature readings and diagnostic information for easy management. Engineered for energy efficiency, the heaters advanced hydraulic performance reduces circulation pump run time. The exclusive cupro nickel heat