Here are the diagrams and repair parts for Official York 1PN0437 furnace burner, as well as links to manuals and error code tables, if available.
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#2
All parts diagram
Part #029-20423-030
The manufacturer no longer makes this part, and there's no substitute part
#1
All parts diagram
Part #025-33339-000
The manufacturer no longer makes this part, and there's no substitute part
Main causes: excessive tank sediment, high voltage supply…
Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…
If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…
If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i…
If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…
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