000 BTU steam relief capacity for large-scale commercial applications

providing robust protection against the thermal stresses common in HVACR applications

it may fail to complete the circuit

Signal Accuracy: Provides smooth

Carrier HH18HA119 Limit Switch Refrigerant 000 BTU steam relief capacityThe Carrier HH18HA119 is a critical safety component designed for precise thermal monitoring in high efficiency furnaces and air handlers. Engineered as a 125 35F limit switch, this bi metal snap disc functions as a formal high limit control to prevent heat exchanger damage or hazardous operating conditions. With an opening set point of 125F and a 35F differential for reset, the HH18HA119 ensures the blower assembly and burner sequence maintain safe