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

reducing installation time and preventing heat damage during soldering

Designed for long-term reliability in high-cycle environments

What causes a blower housing to need replacement

Specifically identified as model R52E359M

Carrier HH12HV145 Temp Switch 320788-702 Engineered as a direct BarberThe 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