Item No. 2C Image shown at left 005659F Compressor Phase 1 - 072. Used on RayPak Heat Pump Model RPH Series Pool Heaters. RayPak Rheem is a common name in pool heater parts. A schematic diagram of heater parts, RayPak pool heater parts, and spares (spare heater parts) are listed. Always low prices and fast shipping. Discount RayPak Rheem swimming pool heater parts and other swimming pool heater parts are always in stock and available. PLEASE NOTE: SOME ELECTRONIC POOL HEATER PARTS ARE NON-RETURNABLE, PLEASE CONSULT OUR RETURNS PAGE FOR MORE INFORMATION ON RETURNING PRODUCTS.