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Thermal Zone GD120K20B gas furnace

Thermal Zone GD120K20B gas furnace Parts

Here are the diagrams and repair parts for Thermal Zone GD120K20B gas furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for GD120K20B Gas Furnace

  • Gas Valve for Thermal Zone GD120K20B - Part 624586

    80+ downflow furnace diagram

    Gas Valve

    Part #624586

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

  • Furnace Blower Fan Motor Assembly for Thermal Zone GD120K20B - Part 902816

    80+ downflow furnace diagram

    Furnace Blower Fan Motor Assembly

    Part #902816

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

  • Kenmore Furnace Electronic Control Board for Thermal Zone GD120K20B - Part 903106

    80+ downflow furnace diagram

    Kenmore Furnace Electronic Control Board

    Part #903106

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

  • Sensor Rod for Thermal Zone GD120K20B - Part 632316

    80+ downflow furnace diagram

    Sensor Rod

    Part #632316

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

  • Switch for Thermal Zone GD120K20B - Part 626435

    80+ downflow furnace diagram

    Switch

    Part #626435

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

  • Switch for Thermal Zone GD120K20B - Part 632212

    80+ downflow furnace diagram

    Switch

    Part #632212

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

  • Transformer for Thermal Zone GD120K20B - Part 621486

    80+ downflow furnace diagram

    Transformer

    Part #621486

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

  • Motor Run Capacitor for Thermal Zone GD120K20B - Part 12908

    80+ downflow furnace diagram

    Capacitor

    Part #621435

    Replaced by #12908

    Info Icon
    Manufacturer substitution
    This part replaces 621435. Substitute parts can look different from the original.
    In Stock
    $98.90
    11% OFF Phone Price : $110.90Info Icon
    Minus Item
    Qty
    Plus Item
  • Heat Exchanger Assembly (not Shown) for Thermal Zone GD120K20B - Part 493643

    80+ downflow furnace diagram

    Heat Exchanger Assembly (not Shown)

    Part #493643

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

  • Turbular (not Shown) for Thermal Zone GD120K20B - Part 487750

    80+ downflow furnace diagram

    Turbular (not Shown)

    Part #487750

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

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