Trane CNT6856 Control 319848-301 and Comfortmaker heat pumps or

and Comfortmaker heat pumps or central air conditioners where HVAC system diagnostics indicate a failure in the outdoor air-moving assembly

Verify the water column rating on the existing switch before installation to ensure exact performance matching

Contractors often utilize this differential pressure switch when troubleshooting Bard unit airflow issues or resolving lockout codes related to venting and blower motor performance

9-Circuit Configuration: Facilitates multiple simultaneous connections for power and control signals

Standard Electrical Specs: Operates on standard 208-230V power

Trane CNT6856 Control 319848-301 and Comfortmaker heat pumps orThe Trane CNT06856 is a critical Constant Torque Motor Control designed for high performance HVAC motor replacement and system optimization. Engineered as a genuine OEM Trane part, this module serves as the primary interface for managing motor speed and torque, ensuring consistent airflow across diverse static pressure conditions. For technicians, the CNT06856 control board offers a direct fit solution for Trane air handlers and residential furnaces,