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

The GC Valves S311GF02V8AC9 is a direct-acting

Operating on a 24V low-voltage control circuit

and reduced heat transfer across the coil

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

Trane BRK2978 Plate R-407A 3" WC pressure switch ensuresThe 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