Carrier 110000280 Limit Switch 318423-701 This water heater burner part

This water heater burner part is a complete final assembly

Using a genuine Carrier part ensures 100% compatibility with original cabinet mounting points and wiring harnesses

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

where the main contacts open when the system pressure drops below the setpoint

Carrier 110000280 Limit Switch 318423-701 This water heater burner partAs 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