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Built with a 3/4 inch NPT inlet and outlet
Manual Summer Switch: Integrated lever allows for manual fan activation for seasonal air circulation without changing the primary heating settings
Industrial Durability: Constructed with high-grade metal to withstand thermal cycling in commercial heating applications
The span is dictated by the valve stroke: use this spring for an 8 PSI span on a 5/16" stroke or a 12 PSI span on a 1/2" stroke to ensure proper calibration
Enhanced Ignition: Includes integrated ignitor designed for high-duty cycle reliability
Siemens Building Technology QPA2060 Sensor Freon Built with a 3/4 inchThe Siemens Building Technology QPA2060 Sensor is a high performance solution for monitoring indoor air quality and demand controlled ventilation (DCV). This wall mounted unit utilizes advanced NDIR technology (Non Dispersive Infrared) to provide stable, long term CO2 monitoring with a measuring range of 02000 PPM. Engineered for seamless integration into building automation systems, the QPA2060 delivers dual 0 10Vdc output signals for carbon dioxide