Siemens Building Technology QAC22 Sensor 319848-301 In a stem-up-to-open configuration

In a stem-up-to-open configuration

If flame rectification is not detected after the initial trial

this unit offers the reach needed for versatile sensor placement in complex configurations

000 BTUs for heavy-set equipment

Enhanced Combustion Efficiency: Maintains consistent exhaust airflow to allow for optimal burner performance

Siemens Building Technology QAC22 Sensor 319848-301 In a stem-up-to-open configurationThe 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