The FC charge signifies a medium temperature liquid charge

ensuring that once the thermal threshold of 300 degrees Fahrenheit is reached

Component Protection: Shields critical configuration jumpers and purge timer cards from dust

Compatibility: Engineered specifically for Bell & Gossett Series 1510

the technical specifications of the E5-I-31-1 are designed to maintain electrical integrity even under the high-pressure conditions found in modern industrial HVACR units

Trane CNT5641 Pressure Switch 328140-751 The FC charge signifies aThe Trane CNT5641 Pressure Switch (regularly superseded by CNT05641) is an essential OEM HVAC replacement part designed for precision airflow monitoring in residential and commercial heating and cooling systems. This SPST air pressure switch features snap acting contacts and is rated for 28VA pilot duty at 24VAC, ensuring reliable communication with the furnace control board. Engineered to engage at 0. 10" WC, it prevents the ignition sequence if the