Carrier HH11AZ180 Safety Switch 320735-701 Common Questions Can this drier

Common Questions Can this drier be used for normal operation instead of just clean-up

Constant discharge from the relief valve typically indicates internal fouling or a worn seat

Optimized for 3/8" Stems: Precision-fit for 1-inch

As a direct successor to the 94H8001 and LB-83508

Carrier HH11AZ180 Safety Switch 320735-701 Common Questions Can this drierThe Carrier HH11AZ180 Safety Switch is a critical OEM replacement part designed for specific Carrier, Bryant, and Payne gas furnace and heat pump applications. This vent safety switch functions as a manual reset limit control, engineered to interrupt the heating cycle if it detects restricted venting or flue gas spillage. With a precise cut out temperature of 180F and a cut in temperature of 130F, it ensures the system operates within safe thermal