Does this switch require a manual reset after the system cools down

then apply an additional 1/4 turn with a wrench

and the oval dual run capacitor fits within the physical mounting bracket or strap of the equipment

code-compliant install

the 45-degree terminals are designed for specific clearance within the Lennox burner compartment to prevent wire fatigue and short circuits

Carrier HH12ZB180 Limit Switch Does this switch require aThe Carrier HH12ZB180 Limit Switch is a critical OEM furnace safety control designed to protect the heat exchanger and burner assembly in Carrier, Bryant, and Payne gas furnaces. This 3 inch insert limit switch features an automatic reset mechanism and is calibrated for a fixed 180 degree Fahrenheit opening temperature with a 40 degree differential (L180 40). High limit switches are standard components in forced air systems, functioning as a normally