this RedHat series valve is a staple in HVACR systems

motor-driven terminal unit actuator designed for floating/incremental control in HVAC systems

a specific pressure switch conversion may also be required

the assembly likely has carbon buildup or a compromised orifice and should be replaced

3" WC pressure switch ensures that the inducer motor is creating sufficient draft before allowing the ignition sequence to proceed

Trane BRK2978 Plate R-407A this RedHat series valve isThe Trane BRK2978 is a heavy duty, top mount HVAC motor mounting plate engineered for precise alignment and vibration damping in industrial and residential air handlers. Measuring exactly 11. 7" x 7. 8", this OEM Trane replacement part is fabricated from high gauge galvanized steel with a corrosion resistant zinc finish, ensuring a stable foundation for condenser or blower motors. As a standard furnace motor bracket in many TSC and YHC series package