Carrier HH18HA119 Limit Switch 326058-757 Techs should confirm that the

Techs should confirm that the terminal layouts match the original board

Common symptoms include screeching from worn sleeve bearings

Can I use this in a DPR3000 series recorder

You must match the horsepower (HP) and RPM ratings of the original equipment

Carrier HH18HA119 Limit Switch 326058-757 Techs should confirm that theThe 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