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Robust OEM Build: Genuine Carrier replacement part quality ensures long-term reliability in high-cycle furnace environments
You must match the horsepower (HP) and RPM ratings of the original equipment
High Temperature Resilience: Built to withstand saturated steam applications up to 38 psig and fluid temperatures reaching 284°F
Techs should confirm that the terminal layouts match the original board
Carrier HH18HA119 Limit Switch 326058-757 Robust OEM Build: Genuine CarrierThe 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
