Siemens Combustion SQM50.461R1Z3 Actuator R-407C You should always replace a

You should always replace a limit switch with one that has the same reset logic and temperature ratings to ensure the system operates as originally engineered

high speed is for cooling while lower speeds are utilized for heating or continuous fan modes

OEM Compatibility: Exact replacement for Nordyne 920338

Precision Thermal Data: High-accuracy resistance-type sensor provides the exact inputs needed for the control module to regulate modulation and blower speed

Common Questions Can I install just the motor if the damper blade is still intact

Siemens Combustion SQM50.461R1Z3 Actuator R-407C You should always replace aThe Siemens SQM50. 461R1Z3 Actuator is a high precision, reversing damper motor engineered for the demanding requirements of industrial burner systems and air fuel ratio management. Operating on 110V AC, this modulating actuator delivers a consistent 140 lb in torque (15 Nm) with a 25 second running time for 90 degree rotation at 60Hz. It serves as a critical component for positioning flow control valves, butterfly valves, and dampers in medium to