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 RGJA-12 gas-fired condensing horizontal furnace

Rheem RGJA-12 gas-fired condensing horizontal furnace Parts

Here are the diagrams and repair parts for Rheem RGJA-12 gas-fired condensing horizontal furnace, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for RGJA-12 Gas-Fired Condensing Horizontal Furnace

  • Orifice for Rheem RGJA-12 - Part B1016811

    #NI

    All parts diagram

    Orifice

    Part #B1016811

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

  • Plt Blwr Mnt for Rheem RGJA-12 - Part 20053801

    Functional replacement parts diagram

    Plt Blwr Mnt

    Part #20053801

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

  • Burner for Rheem RGJA-12 - Part 20052901

    Functional replacement parts diagram

    Burner

    Part #20052901

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

  • Corner Post for Rheem RGJA-12 - Part 20051101

    Functional replacement parts diagram

    Corner Post

    Part #20051101

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

  • Rheem Coil-cndnsg for Rheem RGJA-12 - Part 20052603

    Functional replacement parts diagram

    Rheem Coil-cndnsg

    Part #20052603

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

  • Nylon Tee for Rheem RGJA-12 - Part 20057601

    #NI

    All parts diagram

    Nylon Tee

    Part #20057601

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

  • Control Box for Rheem RGJA-12 - Part 20054201

    Functional replacement parts diagram

    Control Box

    Part #20054201

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

  • Plt Brnr Inl for Rheem RGJA-12 - Part 20052304

    Functional replacement parts diagram

    Plt Brnr Inl

    Part #20052304

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

  • Pressr Swtch for Rheem RGJA-12 - Part 20055405

    Functional replacement parts diagram

    Pressr Swtch

    Part #20055405

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

  • Pilot Burner for Rheem RGJA-12 - Part B1811998

    Functional replacement parts diagram

    Pilot Burner

    Part #B1811998

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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

Automotive
Cd Player
Central Air Conditioner
Compact Vhs-C Camcorder
Elliptical Machine
Farming Equipment
Lawn & Garden Engine
Microwave/Hood Combo
Plumbing
Power Sander
Range
Speaker
Treadmill
Water & Ice System