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operating on a 24V control circuit with a maximum inlet pressure rating of 0
High-Temperature Durability: The Kanthal flame rod material and Teflon-insulated lead wire are rated for extreme heat cycles
verifying the fan blade rotation and bore size is critical for field installation
this specific model is designed for low-pressure applications
Siemens Building Technology QFM2171 326070-701 operating on a 24V controlThe Siemens Building Technology QFM2171 is a high performance duct relative humidity and temperature sensor designed for integration into commercial HVAC systems. This Q Series duct sensor utilizes a 4 20mA output signal for both RH and temperature, providing stable and precise data transmission even over long wire runs. Engineered for 5% accuracy, the QFM2171 is ideal for BAS (Building Automation Systems) that require reliable monitoring of supply,
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