Carrier HH18HV160 Limit Switch 320074-702 it automatically restores power to

it automatically restores power to the burner once the water level returns to a safe operating point

as any obstruction can block UV light and cause nuisance trips

With a 1-inch bore (1" square pillow block grid compatibility)

often caused by internal debris or orifice erosion

Can this replace a standard 35-67 series module

Carrier HH18HV160 Limit Switch 320074-702 it automatically restores power toThe Carrier HH18HV160 Limit Switch is a critical safety component engineered for precise thermal management in residential and commercial furnaces. This OEM Carrier replacement part functions as a high limit safety cut out, specifically calibrated to a 157 160F temperature range to prevent heat exchanger damage and hazardous overheating conditions. Utilizing a highly responsive bimetallic sensor, this auto reset limit switch automatically opens the