Siemens Building Technology GMA161.1P Actuator 321142-301 What causes a "Pressure Switch

What causes a "Pressure Switch Open" error

If a flame is not sensed within the 10-second TFI window

the control will no longer function

ensuring the heating system operates within its engineered parameters

This D1 series control features a temperature range of 100°F to 450°F (38°C to 232°C)

Siemens Building Technology GMA161.1P Actuator 321142-301 What causes a "Pressure SwitchThe Siemens GMA161. 1P is a high performance OpenAir spring return actuator engineered for precise modulating control of dampers in technical HVACR environments. Designed to deliver 62 lb in torque, this 24V AC DC unit is the professionals choice for 0 to 10 Vdc regulating applications. As the direct replacement for DCMS24 62 P, it provides a seamless transition for legacy systems, featuring a self centering shaft coupling that minimizes installation