Carrier HH18HA137 Limit Switch 320720-756 model) to ensure proper safety

model) to ensure proper safety circuit operation with the new pan design

including the GMT and GUX series

Direct OEM Compatibility: Verified as an exact match for 03039023612 and R03039023612

the 117U6102 provides precise switching cycles to prevent motor burnout

This OEM Trane propeller features a 17

Carrier HH18HA137 Limit Switch 320720-756 model) to ensure proper safetyThe Carrier HH18HA137 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace heat exchangers. This OEM Carrier replacement part features an automatic reset mechanism with a cutout temperature of 130F and a cut in differential at 90F. Engineered for high cycle reliability, the HH18HA137 limit control ensures the blower motor and burner assembly operate within safe thermal parameters, preventing structural