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This 24VAC/VDC flow sensor is the direct 331893901 cross reference for the legacy 330571401 part number
it integrates seamlessly into existing gas manifolds commonly found in Utica and Dunkirk boiler models
always verify your specific model's terminal requirements against the integrated furnace control schematic before installation
This high-precision combustion control assembly includes the gas valve
Heil Quaker ICP 1176116 Limit Switch 320788-703 This 24VAC/VDC flow sensor isAs a technician, you know that keeping a furnace within safe operating parameters is non negotiable. The Heil Quaker ICP 1176116 Limit Switch is an essential OEM HVAC replacement part designed for high limit thermal protection in ICP, Heil, and Quaker heating units. This 1176116 limit switch features a precise 140 100F temperature range, functioning as a normally closed safety device that opens the electrical circuit if the heat exchanger exceeds the