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blocked flue pipe
we recommend professional installation to ensure the gas combustion system is correctly sealed and calibrated
and 3003 series wall furnaces
typically between 10 to 60 PSI
Daikin-McQuay 331893901 Sensor Els PW 17895 blocked flue pipeThe Daikin McQuay 331893901 Flow Sensor is a critical OEM component used for precise fluid and air movement monitoring in commercial HVAC systems. This 24VAC VDC flow sensor is the direct 331893901 cross reference for the legacy 330571401 part number, ensuring a seamless drop in replacement without field modifications. Engineered for high accuracy detection, it provides the necessary feedback to the system controller to prevent low flow conditions