RUUD #57 Liquid Propane Digital Heater 399K BTU 10009 Water Chemicals the Hayward H-Series W3H135FDN is

the Hayward H-Series W3H135FDN is a trusted choice for pool owners looking for long-lasting

With a powerful 135

enhancing safety and system protection

and debris with ease

The incoloy heating elements are engineered for longevity and high efficiency

RUUD #57 Liquid Propane Digital Heater 399K BTU 10009 Water Chemicals the Hayward H-Series W3H135FDN isThe Ruud #57 Liquid Propane Digital Heater delivers powerful and efficient heating, ensuring a consistently warm pool or spa experience. Designed for durability and high performance, this 399,000 BTU heater features a polymer header and copper tubing to maximize heat transfer and longevity. The advanced ProTek Shield technology protects the heat exchanger, extending the life of the heater and improving overall efficiency. With digital electronic