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protecting the compressor and internal electronics from recurring overheating conditions
" erratic LED fault codes on the primary ignition module
It is frequently used as a direct replacement for legacy Comfort Alert modules to enhance diagnostic capabilities
You can measure the DC voltage at the amplifier test jacks
installing this factory-authorized part ensures seamless evaporator coil protection
Siemens Building Technology QAA2212.EWNN Sensor 323055-751 protecting the compressor and internalThe Siemens Building Technology QAA2212. EWNN Sensor is a high precision room temperature sensor designed for accurate environmental monitoring in commercial and industrial HVACR control systems. This passive sensor utilizes a Platinum 1K Ohm Pt RTD (Resistance Temperature Detector) with a 385 alpha coefficient, ensuring stable resistance output and long term reliability without the drift common in lower grade components. Built for seamless
US$ 174.00
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US$ 149.50