Siemens Combustion SQM45.291B9 Actuator 322055-301 the internal module handles phase

the internal module handles phase shifting and starting torque

If you see infinite resistance (OL)

Environmental Resilience: PTC heater technology compensates for ambient temperature shifts to maintain accurate timing logic

OEM compatibility ensures the Carrier HH83XB422 fits directly into existing mounting points for faster service calls

Durable Construction: Engineered to withstand pressure spikes up to 10 PSI without damage to the internal sensing element

Siemens Combustion SQM45.291B9 Actuator 322055-301 the internal module handles phaseThe Siemens SQM45. 291B9 Actuator is a precision engineered servo motor designed specifically for integration with the LMV5 burner management system. Delivering a nominal torque of 27 in lb (3 Nm) and a 1. 5 Nm holding torque, this unit is built for the demanding requirements of load dependent control in medium to large capacity oil and gas burners. It features a high resolution stepper motor capable of 0. 1 positioning accuracy, ensuring optimal fuel