This part provides the exact millivolt output stability necessary for long-term system reliability in residential and commercial applications

Depending on your compressor terminal configuration

the physical interrupter and pressure-sensitive internal disconnect provide a critical safety layer by preventing case rupture if the capacitor fails

Utilizing this genuine Barber Colman replacement part guarantees dimensional accuracy

Manual Reset Functionality: Requires a manual intervention after a trip

Carrier HH12ZB260 Limit Switch This part provides the exactThe Carrier HH12ZB260 Limit Switch is a critical safety component engineered for precise thermal regulation in Carrier, Bryant, and Payne furnaces. This auto reset limit switch features a Normally Closed (NC) configuration, designed to break the electrical circuit when the plenum temperature reaches its 260F opening setpoint. Once the heat exchanger cools to the 220F closing temperature, the SPST (Single Pole Single Throw) switch automatically resets,