This 1/5 HP blower motor is a 115V direct drive motor designed specifically for high-cycling HVAC environments where reliability isn't optional

specifically designed for vertical air handler cabinets

replacing older part numbers like HN53HE122 and 43-040-131

It is designed to stay in the circuit continuously while the motor is energized to maintain the correct electrical phase shift

the S1-025-31810-001 comes as a complete assembly featuring pre-terminated leads and the necessary 6-pin connector block for a secure physical lock

Schneider Electric (Barber Colman) MK-6821 Proportional Control Els PW 17895 This 1/5 HP blower motorThe Schneider Electric (Barber Colman) MK 6821 Proportional Control is a rugged 50 square inch pneumatic valve actuator engineered for precise linear movement in commercial HVAC systems. This spring return actuator operates on a 8 13 PSI pneumatic signal range, providing reliable fail safe positioning during pressure loss. Encased in a durable Nema 1 enclosure, it features a 1 8" NPT air connection and a 1" nominal stroke, making it a standard choice