Carrier 110000280 Limit Switch 318423-701 this sight glass allows technicians

this sight glass allows technicians to visually confirm a full liquid line and monitor refrigerant moisture levels in real-time

Is this kit compatible with 1" or 3/4" Apollo valves

or "Call for Heat" cycles that terminate during the pre-purge phase

the unit includes two SPST normally closed contacts and a manual reset mechanism

Operational Safety: Ensures proper pilot-to-main burner ignition transfer

Carrier 110000280 Limit Switch 318423-701 this sight glass allows techniciansAs a veteran tech, you know that a tripped Carrier 110000280 Limit Switch is rarely the fault of the component itself, but rather a symptom of airflow or combustion imbalances. This Carrier 2 pole auto limit switch is an essential safety device engineered for precise HVAC temperature regulation. Designed with a 2 pole configuration, it provides a crucial safety redundancy by interrupting the electrical circuit across both legs if the internal plenum