Siemens Building Technology QFM3100 Sensor 328140-751 two pairs switching)

two pairs switching)

The rising stem design and renewable composition disc ensure a positive shutoff

Field technicians often utilize the CNT0915 when diagnosing issues related to frozen coils or failed defrost initiation

this Danfoss expansion valve is fully compatible with both R404A and R507 refrigerants

ensuring compatibility with a wide range of residential and commercial HVAC equipment

Siemens Building Technology QFM3100 Sensor 328140-751 two pairs switching)Professional grade environmental control requires high precision instrumentation, and the Siemens Building Technology QFM3100 Sensor is engineered for exactly those demanding HVACR environments. This duct relative humidity sensor delivers a highly accurate 0 10Vdc output signal across the full 0 100% RH spectrum, ensuring stable performance in ventilation and air conditioning plants. As the direct replacement for HD2XVSX, the QFM3100 integrates