National Comfort Products 14262064 Control Board 320819-301 Is this model compatible with

Is this model compatible with 9D-M2 specifications

This double-pole transformer features high-temperature internal wiring

For field technicians managing high-limit thermal environments

and override outputs for testing purposes

National Comfort Products 14262064 Control Board 320819-301 Is this model compatible withThe National Comfort Products 14262064 Control Board acts as the central intelligence for fan regulation within specialized thru the wall HVAC units. Engineered to handle precise fan speed control and sequencing, this genuine OEM fan control board (replaces legacy part 20389 0668) ensures consistent airflow management across residential and light commercial National Comfort Products configurations. Designed for a direct drop in fit, it manages