Trane BRD4721 Board 322057-301 It functions as a reliable

It functions as a reliable digital output sensor

and Coleman split systems or packaged units

9 inches WC (Water Column)

supporting modern boiler system upgrades

and TG512 series lockable covers

Trane BRD4721 Board 322057-301 It functions as a reliableThe Trane BRD4721 is a job ready HVAC control board engineered specifically for high efficiency air handling applications requiring precise 400 CFM management. As a critical component in the sequence of operation, this 400 CFM fan board regulates motor speeds and optimizes airflow across the evaporator coil to ensure peak thermal transfer and system balance. Designed for seamless integration into residential and light commercial Trane air handlers,