Carrier HH18HA123 Limit Switch

The Carrier HH18HA123 Limit Switch is a vital part of HVAC systems designed to provide safety and reliability in the operation of the system. It comes in a small size, 6" length, 4" width, and 1" height, but it is a strong device. This limit switch is designed to an optimum level to control the temperature by breaking the circuit when the temperature goes high to avoid damaging the equipment. Normally, used in furnaces and air conditioners, this switch becomes a crucial component that is used to avoid uncontrolled temperature regulation in heating and cooling systems.