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Key Benefits Precision Thermal Calibration: Engineered with a fixed 225°F open and 145°F close setpoint for consistent safety response
this vacuum air pressure switch ensures the inducer motor is drafting correctly before allowing the ignition process to proceed
The 26C1D1C is the direct superseding model
This is the direct replacement for Trane CNT5135 and is used extensively in commercial packaged units and furnace sections
While newer 40XL-7-FS models include a flood sensor
Siemens Building Technology GQD131.1P Actuator 318172-701 Key Benefits Precision Thermal Calibration:The Siemens GQD131. 1P Actuator is a compact, spring return electronic damper actuator engineered for precise floating control in commercial HVAC systems. Delivering a focused 20 lb in torque, this 24V AC DC unit is purpose built for reliable performance in constant or variable air volume (VAV) installations, specifically for return air, exhaust, and residential zone dampers. With a fast 30 second run time and a 15 second spring return fail safe, it