Lochinvar & A.O. Smith 100327105 Gas Valve 320074-702 Standardized Fit: Utilizes a 1/2"

Standardized Fit: Utilizes a 1/2" diameter 3" long shaft

While the coiled bulb is optimized for air temperature sensing

Engineered to monitor refrigerant discharge

providing the reliable ignition and shut-off transitions that veteran technicians expect from genuine Carrier furnace parts

Lochinvar & A.O. Smith 100327105 Gas Valve 320074-702 Standardized Fit: Utilizes a 1/2"Ensuring your heating system maintains peak combustion efficiency requires precision components like the Lochinvar & A. O. Smith 100327105 Gas Valve. As a critical natural gas control valve, this unit is engineered for both residential water heaters and high efficiency commercial boilers. Designed as the 100171551 direct replacement, it eliminates compatibility guesswork for field technicians. This 24V gas valve operates with a standard 1 2" NPT