the 669555R valve stabilizes system performance

Pilot duty models like the 5300-735 are designed to control the circuit of a relay or contactor rather than the heating element directly

a robust plunger tube assembly

This valve is designed for liquid service up to 212°F

it is paired with a separate flame rod (such as part 059867701) to complete the combustion control circuit

Watts 0009392 Valve R-410A the 669555R valve stabilizes systemThe Watts 0009392 (Series LF25AUB Z3) is a 1 1 4 inch lead free water pressure reducing valve designed for high demand commercial and residential applications. Engineered to protect plumbing systems by bringing high municipal supply pressures down to a manageable level, this 1 1 4 inch NPT water regulator features a durable bronze body and a sealed spring cage with stainless steel screws, making it ideal for outdoor or pit installations. The Watts