Lochinvar & A.O. Smith 100171924 Valve 318423-701 This HVAC contactor features an

This HVAC contactor features an integrated auxiliary contact

ensuring seamless integration with existing reversing valves

Common Questions: Is the Lennox 72L87 interchangeable with the 72L8701

This part is commonly used to replace the Honeywell VR8304P-4348 and White-Rodgers 36C74-474 in Weil McLain residential boilers

Lochinvar & A.O. Smith 100171924 Valve 318423-701 This HVAC contactor features anThe Lochinvar & A. O. Smith 100171924 Gas Valve Kit is a critical OEM replacement component designed to restore precise fuel regulation in high efficiency condensing boilers and commercial water heaters. This negative pressure gas valve acts as the primary safety and modulation interface, responding to the blowers venturi suction to ensure the exact stoichiometric ratio for clean combustion. Specifically engineered as the updated replacement for the