Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Rheem GMC gas-fired counterflow heating unit Parts

Here are the diagrams and repair parts for Rheem GMC gas-fired counterflow heating unit, as well as links to manuals and error code tables, if available.

Rheem GMC gas-fired counterflow heating unit
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for GMC Gas-Fired Counterflow Heating Unit

  • Furnace Burner for Rheem GMC - Part 75-21585-02

    Blower and heat exchange diagram

    Manifold

    Part #AS-60903-02

    Replaced by #75-21585-02

    Info Icon
    Manufacturer substitution
    This part replaces AS-60903-02. Substitute parts can look different from the original.
    In Stock
    $314.92
    $12.00 OFF Phone Price : $326.92Info Icon
    Minus Item
    Qty
    Plus Item
  • Blower Wheel for Rheem GMC - Part 70-20218-02

    #NI

    All parts diagram

    Furnace Blower Wheel

    Part #70-18621-01

    Replaced by #70-20218-02

    Info Icon
    Manufacturer substitution
    This part replaces 70-18621-01. Substitute parts can look different from the original.
    In Stock
    $268.61
    Minus Item
    Qty
    Plus Item
  • Fan Center for Rheem GMC - Part 47-19807-01

    #NI

    All parts diagram

    Fan Center

    Part #47-19807-01

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

  • Furnace Blower Fan Wheel for Rheem GMC - Part 70-20602-01

    #NI

    All parts diagram

    Blower Wheel

    Part #70-18782-02

    Replaced by #70-20602-01

    Info Icon
    Manufacturer substitution
    This part replaces 70-18782-02. Substitute parts can look different from the original.
    In Stock
    $142.26
    8% OFF Phone Price : $154.26Info Icon
    Minus Item
    Qty
    Plus Item
  • Bracket for Rheem GMC - Part AS-53148-81

    #NI

    All parts diagram

    Mount Bracket

    Part #AS-53148-01

    Replaced by #AS-53148-81

    Info Icon
    Manufacturer substitution
    This part replaces AS-53148-01. Substitute parts can look different from the original.
    In Stock
    $186.26
    Minus Item
    Qty
    Plus Item
  • F/l Switch for Rheem GMC - Part 47-20545-01

    Blower and heat exchange diagram

    F/l Switch

    Part #47-20545-01

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

  • Ign Cabl Kit for Rheem GMC - Part 45-21219-82

    Blower and heat exchange diagram

    Ign Cable

    Part #45-21219-01

    Replaced by #45-21219-82

    Info Icon
    Manufacturer substitution
    This part replaces 45-21219-01. Substitute parts can look different from the original.
    In Stock
    $302.88
    Minus Item
    Qty
    Plus Item
  • Gas Valve for Rheem GMC - Part 60-18556-86

    Blower and heat exchange diagram

    Gas Valve

    Part #60-18556-06

    Replaced by #60-18556-86

    Info Icon
    Manufacturer substitution
    This part replaces 60-18556-06. Substitute parts can look different from the original.
    In Stock
    $377.32
    Minus Item
    Qty
    Plus Item
  • Pan Base for Rheem GMC - Part AS-66763-01

    Blower and heat exchange diagram

    Pan Base

    Part #AS-66763-01

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

  • Pan Base for Rheem GMC - Part AS-66763-02

    Blower and heat exchange diagram

    Pan Base

    Part #AS-66763-02

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

Repair guides for bottom-mount refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair time and Difficulty

 15 minutes or less
How to replace an in-door ice maker on a French door refrigerator

How to replace an in-door ice maker on a French door refrigerator

Follow these step-by-step instructions how to replace the in-door ice maker in Kenmore TRIO and LG French door refrigera…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Parts & More

Parts