You must verify that your controller is configured to accept a Balco 1k signal

technicians should use watertight conduit connectors to prevent "wicking" through the wiring runs

Optimized Airflow: The 10 x 6 CW configuration provides precise static pressure management for consistent heating and cooling cycles

meaning the ignition control and sequencing logic are built directly into the valve body

Carrier 110000280 Limit Switch 320074-702 You must verify that yourAs 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