Siemens Combustion SQM50.461R1Z3 Actuator 319847-401 if signal is present but

if signal is present but the load side of the relay is open

The valve features a 1/8" NPT tapped body drain

Key Benefits System Reliability: Microprocessor-driven 30-second pre-purge and 15-second TFI ensure consistent ignition sequencing and safe operation

It serves as a direct technical equivalent to part number 620880

Optimized for R134a: Specifically balanced for R134a refrigerant properties to maximize thermodynamic efficiency and cooling output

Siemens Combustion SQM50.461R1Z3 Actuator 319847-401 if signal is present butThe 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