Siemens Building Technology QAC22 Sensor 321894-709 Durable Construction: Heavy-duty cast iron

Durable Construction: Heavy-duty cast iron material ensures longevity and resistance to wear in harsh conditions

The kit includes a female global connector designed to meet original factory specifications

Built-in Filtration: Includes internal screening to protect the valve seat from pipeline debris and contaminants

How should the discharge piping be sized

this wheel will not slide on

Siemens Building Technology QAC22 Sensor 321894-709 Durable Construction: Heavy-duty cast ironThe Siemens Building Technology QAC22 Sensor is a precision passive outdoor temperature sensor engineered for weather compensated control in high performance HVACR systems. Utilizing an LG Ni 1000 ohm sensing element (Ni RTD, 1k Ohm @ 32F), this unit provides a highly stable output signal across a wide operating range of 58 F to 158 F ( 50 C to 70 C). Designed for standard building automation systems, it accurately monitors outdoor air temperature