Carrier HH19ZA125 Limit Switch 320735-701 Thread the adapter into the

Thread the adapter into the gas valve's thermocouple port

which can compromise the entire control loop

Refrigerant Application: R22

How do I prevent the plastic from cracking during installation

This is a Reversing Valve without Coil

Carrier HH19ZA125 Limit Switch 320735-701 Thread the adapter into theThe Carrier HH19ZA125 Limit Switch provides critical thermal monitoring for residential and commercial heating systems. This OEM Carrier replacement part is engineered to open the electrical circuit when the internal temperature reaches 125F, effectively preventing the heat exchanger from exceeding safe operating limits. Classified as an L125 35F limit control, the switch features an automatic reset mechanism that closes the circuit once the system