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Heavy-Duty Stability: Designed to withstand the thermal cycles and high-velocity demands of industrial gas-fired heaters
the plug and disc design are specifically engineered for accurate throttling and isolation of system flow
including temperature regulation
Meets OEM specifications for seamless integration with White-Rodgers or Honeywell gas valves
Siemens Combustion SQN70.603R10 Control 321894-709 Heavy-Duty Stability: Designed to withstandThe Siemens SQN70. 603R10 is a high performance 120V gas burner control actuator engineered for precise load dependent regulation of fuel and combustion air. This counter clockwise (CCW) rotation motor is designed to drive air or gas dampers on small to medium capacity oil and gas burners. Featuring a 90 degree angular rotation with a 25 second running time at 60Hz and 30 seconds at 50Hz, it provides stable modulation for advanced burner systems. The