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York
Furnace

Model # 1NP0427A Official York furnace/heater

Here are the diagrams and repair parts for Official York 1NP0427A furnace/heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 4 of 4 parts  |
Module 025-27762-000

#6

All parts diagram

Module

Part #025-27762-000

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

Orifice, Pilot #71 029-20422-071

#3

All parts diagram

Orifice, pilot #71

Part #029-20422-071

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

Gas Valve 025-26372-000

#5

All parts diagram

Gas valve

Part #025-26372-000

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

Orifice, Burner #48 029-20423-048

#1

All parts diagram

Orifice, burner #48

Part #029-20423-048

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

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