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York
Furnace

Model # 1NP0433A Official York furnace/heater

Here are the diagrams and repair parts for Official York 1NP0433A 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 10 of 11 parts  |
Parts, Valve Conversion (robert Shaw) 025-27742-000

#7

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Parts, valve conversion (robert shaw)

Part #025-27742-000

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

Parts, Valve Conversion (honeywell) 025-25429-700

#9

All parts diagram

Parts, valve conversion (honeywell)

Part #025-25429-700

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

Orifice, Burner #74 029-20422-074

#6

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Orifice, burner #74

Part #029-20422-074

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

Orifice, Gas Pilot #65 029-20422-065

#3

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Orifice, gas pilot #65

Part #029-20422-065

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

Orifice, Burner, #69 029-20422-069

#5

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Orifice, burner, #69

Part #029-20422-069

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

Heat Exchanger Baffle 026-31484-000

#4

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Heat exchanger baffle

Part #026-31484-000

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

Gas Valve 025-25463-000

#10

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Gas valve

Part #025-25463-000

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

Orifice, Burner #53 029-20423-053

#1

All parts diagram

Orifice, burner #53

Part #029-20423-053

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

Module 025-27762-000

#11

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Module

Part #025-27762-000

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

Retainer Ring 029-20430-000

#8

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Retainer ring

Part #029-20430-000

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

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