Carrier HH11AZ180 Safety Switch 320735-701 For specific high-pressure selection

For specific high-pressure selection

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

Includes Brackets and Hardware

Its compact hermetic construction minimizes leak paths

which provides superior resistance to corrosion and prevents premature diaphragm failure in harsh environments

Carrier HH11AZ180 Safety Switch 320735-701 For specific high-pressure selectionThe 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