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GMC GMN120-5 gas furnace

GMC GMN120-5 gas furnace Parts

Here are the diagrams and repair parts for GMC GMN120-5 gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GMN120-5 Gas Furnace

  • Heat Exchanger Sub Assembly, 6 Cell (model Gmn120-5) for GMC GMN120-5 - Part 258213-038

    Heat exchanger diagram

    Heat Exchanger Sub Assembly, 6 Cell (model Gmn120-5)

    Part #258213-038

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

  • 24" Duct Ang for GMC GMN120-5 - Part 25240-03

    Heat exchanger diagram

    24" Duct Ang

    Part #25240-03

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

  • Furnace Burner Roll-out Limit Switch for GMC GMN120-5 - Part B13701-44

    Heat exchangers/misc.electrical diagram

    Furnace Burner Roll-out Limit Switch

    Part #B13701-44

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

  • Gas Manifold for GMC GMN120-5 - Part B25260-04

    Heat exchangers/misc.electrical diagram

    Gas Manifold

    Part #B25260-04

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

  • Cntl Acce Dr for GMC GMN120-5 - Part 28125-03S

    Heat exchanger diagram

    Cntl Acce Dr

    Part #28125-03S

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

  • O-ring for GMC GMN120-5 - Part B28326-06

    Heat exchangers/misc.electrical diagram

    O-ring

    Part #B28326-06

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

  • Motor Mounting Bracket for GMC GMN120-5 - Part B13768-51

    Heat exchanger diagram

    Motor Mounting Bracket

    Part #B13768-51

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

  • H.s.i. Mount for GMC GMN120-5 - Part 25095-00

    Heat exchangers/misc.electrical diagram

    H.s.i. Mount

    Part #25095-00

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

  • Motor,direct for GMC GMN120-5 - Part B13400-22

    Heat exchanger diagram

    Motor,direct

    Part #B13400-22

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

  • Furnace Burner Orifice for GMC GMN120-5 - Part B25893-45

    Heat exchangers/misc.electrical diagram

    Furnace Burner Orifice

    Part #B25893-45

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

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