Siemens Building Technology QFM3171 Sensor Freon non-adjustable factory-calibrated setpoint

non-adjustable factory-calibrated setpoint

the Rheem 45-21219-82 is built to withstand high-ambient temperatures near the burner assembly

Industrial Grade Insulation: Class F coil rating ensures thermal stability during continuous energization

this gas control assembly integrates an ECO (Energy Cut-Off) safety circuit and a dedicated pilot tube connection

calibrated specifically for natural gas applications

Siemens Building Technology QFM3171 Sensor Freon non-adjustable factory-calibrated setpointThe Siemens QFM3171 is a high precision duct relative humidity and temperature sensor designed for demanding HVAC applications where signal stability is paramount. Engineered for seamless integration into building automation systems (BAS), this unit provides dual 4 20mA output signals for both humidity and temperature, ensuring reliable data transmission even over long cable runs. For technicians performing retrofits, the QFM3171 serves as the direct