Enhanced Stability: The integrated ring cup provides a secure seat for the motor hub

Simplified Field Identification: Color-coded red for immediate identification during gas regulator spring replacement and system audits

This prevents the bulb from becoming stuck in the well

ensuring reliable start-up and high operational efficiency

With a low 0

Carrier HH12ZB200 Limit Switch Enhanced Stability: The integrated ringThe Carrier HH12ZB200 Limit Switch is a critical OEM replacement part engineered for precise thermal protection in residential and light commercial furnaces. This auto reset limit switch features a 3 inch insertion depth and is factory calibrated for an L200 40 configuration, meaning it opens on a temperature rise at 200F and automatically closes once the system cools to 160F. As a furnace high limit thermostat, it prevents internal heat exchanger