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Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.
the internal bimetallic disc has failed and requires replacement
providing a robust solution for heavy-duty fan and blower applications
this assembly is a direct successor to the 1172965 burner
Industrial Build: Features heavy-duty 460V 3-phase construction to handle high-amperage cycles without premature failure
It is not compatible with heat pumps or heating-only systems
Siemens Building Technology QFA3230.FWSN Sensor 318172-701 the internal bimetallic disc hasThe Siemens QFA3230. FWSN is a high precision room relative humidity sensor engineered for demanding building automation environments. Designed to interface seamlessly with controllers via 0 10Vdc or 4 20mA selectable outputs, this unit provides critical environmental data for variable air volume (VAV) systems and air handling units (AHUs). It offers a full 0 100% RH measurement range paired with a 10k? Type II thermistor for integrated temperature
