Siemens Building Technology QPA2060D Sensor 323613-751 Rated for 17 Amps at

Rated for 17 Amps at 124 Volts

The Mueller A17520 Service Valve is a heavy-duty brass compressor valve designed for critical flow control in commercial refrigeration and air conditioning systems

allowing for easy retrofitting into existing switch boxes where only a hot and load wire are present

this unit is an anti-siphon device specifically designed to protect against backsiphonage only

Restores OEM Performance: Includes a full core/disc sub-assembly and springs to return valves to original operating pressure and flow rates

Siemens Building Technology QPA2060D Sensor 323613-751 Rated for 17 Amps atThe Siemens QPA2060D is a dual function room air quality sensor engineered for precise demand controlled ventilation (DCV) in commercial HAVC systems. Utilizing infrared absorption technology (NDIR) for CO2 monitoring, this unit delivers a stable 0 10Vdc output signal across a detection range of 0 2000 PPM. The integrated temperature sensing capabilities allow for simultaneous climate monitoring, reducing the need for multiple wall mounted devices.