Description
The 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 controls, this heater allows precise temperature adjustments, making operation simple and user-friendly.
Engineered to meet federal and state energy efficiency standards, the Ruud #57 is an eco-friendly heating solution for both residential and commercial pools and spas.
Built for reliability, this propane heater operates efficiently at elevations up to 2,000 feet and accommodates a wide range of flow rates.






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