Trane CNT5641 Pressure Switch 320819-301 it ensures that your industrial

it ensures that your industrial unit heater operates at peak efficiency by providing a reliable 24V signal transition to the fan circuit once the induction process is established

this unit utilizes an all-stainless steel capacitive sensing element to provide superior long-term stability and resistance to overpressure

the 32-degree pitch is calibrated for specific York/Coleman CFM requirements

Standard protocol dictates using the reset type specified by the manufacturer

Trane CNT5641 Pressure Switch 320819-301 it ensures that your industrialThe Trane CNT5641 Pressure Switch (regularly superseded by CNT05641) is an essential OEM HVAC replacement part designed for precision airflow monitoring in residential and commercial heating and cooling systems.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