indicating the protector needs replacement

While it interfaces with the ignition system

The motor utilizes a permanent split capacitor design

a third sensor must be mounted in the return air stream

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Siemens Combustion SQM50.264R1G4 Damper Motor 326070-701 indicating the protector needs replacementThe Siemens SQM50. 264R1G4 is a precision reversing actuator specifically engineered for high accuracy positioning of flow control valves, butterfly valves, and industrial dampers. Designed for demanding combustion applications, this 110V 120V damper motor delivers a consistent 90 lb in torque with an optimized 8 second 90 degree runtime at 60 Hz. Built for veteran contractors, the unit features a 3 8 inch square, double ended shaft and is factory