If your control board was recently replaced with a direct-drive 80V version

Manual Override: Features an external push-button manual gear release to simplify installation

Is this part required for all CC5AXA series air handlers

and necessary gaskets or spacers to complete a professional service overhaul

Optimized Flow Path: The angle configuration minimizes pressure drop while providing accessible ports for gauge manifold connection

Resideo AT140B1016 Transformer 318423-701 If your control board wasThe Resideo AT140B1016 is a heavy duty, foot mounted HVAC control transformer engineered to provide steady low voltage power for demanding residential and light commercial applications. This unit efficiently steps down 120V primary power to a 24V secondary output, making it a critical component for powering thermostats, gas valves, relays, and integrated furnace kernels. Rated at 40 VA, it offers more than enough overhead for modern multi stage