Siemens Building Technology QAC22 Sensor 321894-709 it is used in compressors

it is used in compressors compatible with R410A

while the programmable digital display offers precise setpoint management

How should the discharge piping be sized

this wheel will not slide on

normally closed industrial solenoid valve body designed for dependable air and water flow control in commercial HVAC and industrial applications

Siemens Building Technology QAC22 Sensor 321894-709 it is used in compressorsThe 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