With an equal percentage flow characteristic and a 40 Cv rating

Common Questions Does this board support variable speed blower motors

The internal terminal block configuration simplifies high-voltage wiring

You will need to install two D4S sensor heads and wire them back to the 'Sensor 2' terminals on the D4P120

If the pilot is not sensed

Carrier 320720-761 Panel Cell 340793-762 With an equal percentage flowThe Carrier 320720 761 Panel Cell (Inlet) is a critical OEM component designed for high efficiency furnace heat exchanger assemblies. As a direct 319800 404 replacement, this kit ensures the structural integrity of the primary heating cells, maintaining the precise airflow necessary for safe combustion and heat transfer. In the field, we often see these panels fail due to localized overheating or stress cracks from years of expansion and contraction