making it significantly more robust than standard 1/4-inch rods often found in residential kits

this 160F limit switch must be matched specifically to the temperature requirements of your model's safety string

If the S1-024-25006-709 fails to close at the 1

Given its clockwise (CW) rotation and robust steel construction

Carrier HH18HV140 Limit Switch Els PW 17895 making it significantly more robustThe Carrier HH18HV140 is a high precision SPDT Limit Switch designed for automatic temperature regulation in high demand residential and commercial heating systems. Engineered for reliability as a critical safety component, this 110 140F Auto Limit Switch monitors the internal temperature of the heat exchanger, providing an essential shut off mechanism to prevent overheating and potential equipment damage. With a 140F cut out and a 110F cut in