US$ 12.99
Why does my furnace keep sparking even after the pilot lights
non-spring return solution engineered for precise control of characterized control valves and damper systems in demanding environments
Direct OEM Fitment: Eliminates alignment issues common with third-party condenser fan grilles
Common failure points include seized bearings
Integrated Safety Controls: Features a built-in ECO (Energy Cut-Off) switch to prevent overheating in the tank
Siemens Building Technology QFA3212.EWNN Sensor 322057-301 Why does my furnace keepThe Siemens Building Technology QFA3212. EWNN Sensor is a precision engineered room relative humidity and temperature sensor designed for demanding commercial HVACR applications. Built for high traffic environments where tamper resistance is a priority, this no display (blank front) unit provides reliable environmental monitoring without the risk of unauthorized adjustments. It utilizes a capacitive polymer sensing element for humidity and a 1k Ohm
US$ 12.99
US$ 165.00
US$ 24.99