Is this unit compatible with 120V systems

With a low 0

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

ensuring reliable start-up and high operational efficiency

Carrier HH12ZB200 Limit Switch Is this unit compatible withThe 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