Haier
Furnace

Model # HGA140N4H Official Haier gas furnace

Here are the diagrams and repair parts for Official Haier HGA140N4H gas furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Pressure Switch WJ27X24039
#2222

Room air conditioner diagram

Pressure switch

Part #WJ27X24039

The manufacturer no longer makes this part, and there's no substitute part

Timer Fan (furnace Pcb) WJ73X24040
#2222

Room air conditioner diagram

Timer fan (furnace pcb)

Part #WJ73X24040

The manufacturer no longer makes this part, and there's no substitute part

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