Raypak P-R336A-MP-C #57 Propane Gas Heater, 332.5K BTU, Millivolt Plus, Polymer Headers, Copper Exchanger, 232 lbs | 009202 lockout-devices and two O-rings

and two O-rings

Pool Perfect​ also acts as a continuous filter cleaner

Also fits hayward perflex series extended-cycle d

For use on rubber seals

Raypak P-R336A-MP-C #57 Propane Gas Heater, 332.5K BTU, Millivolt Plus, Polymer Headers, Copper Exchanger, 232 lbs | 009202 lockout-devices and two O-ringsThe sleek and stylish raypak digital gas pool and spa heater features innovative technology designed to keep your pool or spa at the perfect temperature for your enjoyment. Built to withstand various weather conditions, this modern pool and spa heater is the perfect solution for environments requiring efficiency, convenience and versatility. thanks to a brilliant low profile design, corrosion resistant cabinet made of galvanized metal, copper fin tube