Smith 100170436

a field-proven 24VAC two-position motor designed for seamless integration with Erie PopTop zone valves

ensuring a fast thermal response for Lochinvar Copper-Fin CB-CW-CS series boilers

always install a fresh run capacitor (verify MFD rating on the nameplate) when replacing an HVAC blower motor to prevent premature winding failure

this drop-in replacement flow switch eliminates the compatibility issues associated with generic aftermarket sensors

Lennox 40K82 Control Board R-407C Smith 100170436The Lennox 40K82 Control Board, also identified as the BDC3 1 Blower Circuit Control Module (Part # 40K8201), is a critical OEM component manufactured by Computime (LEN408C) for high performance Lennox residential and light commercial HVAC systems. Operating on a 24V circuit with a 1 Amp rating, this board serves as the primary blower motor control relay and timing module, ensuring precise airflow management during both heating and cooling cycles.