Siemens Building Technology QFA2001 Sensor 319847-401 providing reliable service life in

providing reliable service life in high-demand environments where precise BTU capacity management is critical for appliance efficiency and safety

Optimized Combustion: Precision-engineered venturi tubes provide superior primary air-to-gas mixing for a clean

While spiral igniters are more robust

Does this part work with Williams Direct Vent models

By utilizing the Bard 5650-048BX

Siemens Building Technology QFA2001 Sensor 319847-401 providing reliable service life inThe Siemens Building Technology QFA2001 Sensor is a high performance room humidity sensor designed for demanding commercial HVACR control environments. This wall mounted humidity transmitter provides precise monitoring by converting measured relative humidity into a standard 4 20mA output signal, ensuring seamless integration with building automation systems (BAS). Built for reliability in indoor air quality monitoring, the unit features a 0 100% RH