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This heavy-duty industrial heater features a versatile architectural design allowing for horizontal or vertical discharge
if the flame is not sensed during the 10-second TFI
Field-tested for compatibility across Heil
providing a localized plug-and-play solution that prevents miswiring during field service repairs
Siemens Building Technology GQD121.1P Actuator 319848-301 This heavy-duty industrial heater featuresThe Siemens GQD121. 1P is a high performance OpenAir electronic damper actuator engineered for reliable two position control in commercial HVAC systems. This spring return rotary actuator delivers 20 lb in (2 Nm) of torque, making it a professional grade solution for governing air flow in small dampers, economizer units, and residential zones. Built with a compact footprint, the GQD121. 1P facilitates direct coupled mounting in tight mechanical spaces