Standard Dimensions: Fits standard 16x25x1 filter tracks commonly found in Lennox economizers and intake hoods

HVAC/R System Compatibility: Optimized for use with standard induction-type or solid-state conductivity level controls

Engineered as a direct Barber Colman replacement valve for the legacy AL-109

When replacing older valves

Engineered for high-stakes mechanical rooms and commercial refrigeration environments

Carrier HH12HV145 Temp Switch 320788-702 Standard Dimensions: Fits standard 16x25x1The Carrier HH12HV145 Temp Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems. This OEM temperature limit switch features a snap action bimetal disc that ensures reliable circuit interruption when internal temperatures reach the 145F cut off point. Rated for electrical loads up to 25 amps at 240VAC, this double pole single throw (DPST) switch is engineered to monitor heat