This unit is engineered to handle a maximum supply pressure of up to 300 PSIG (20

and Evcon families

Reliable Igniter Timing: Optimized DSI sequences reduce nuisance lockouts and improve cold-weather startup reliability

Designed as an OEM replacement motor

Williams P500420 Gas Valve 319825-402 This unit is engineered toAs a seasoned tech, you know that maintaining precise manifold pressure is non negotiable for system safety and combustion efficiency. The Williams P500420 Gas Valve is an OEM replacement gas valve engineered specifically for Williams Comfort Products heating systems. This 10. 5" WC LP gas valve is factory calibrated for liquid propane (LP) applications, ensuring the correct fuel to air ratio for high output furnace gas valve performance. Whether you