Carrier HH12ZB230 Limit Switch Operating at 220V

Operating at 220V

For technicians managing older thermostatic radiator valve (TRV) installations

Wide Compatibility: Designed for use across the Taco 1600 series

indicating core saturation or clogging

Whether you are servicing a heat pump

Carrier HH12ZB230 Limit Switch Operating at 220VThe Carrier HH12ZB230 Limit Switch is a critical safety component designed for precise thermal monitoring in high output furnace and air handler applications. As an OEM Carrier furnace limit switch, this device features an automatic reset mechanism and is calibrated for an opening temperature range of 190F to 230F. This part is engineered to interrupt the burner or heating element circuit if the internal plenum temperature exceeds safe operating