Carrier HH12ZB230 Limit Switch it provides consistent ignition in

it provides consistent ignition in sealed combustion environments

including Robertshaw 41-401 and Honeywell Q4100C9042

provided the brazing or soldering is performed according to industry standard practices for high-pressure mechanical systems

In this state

preventing premature motor winding fatigue

Carrier HH12ZB230 Limit Switch it provides consistent ignition inThe 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