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Rheem ROAZ oil-fired highboy furnace Parts

Here are the diagrams and repair parts for Rheem ROAZ oil-fired highboy furnace, as well as links to manuals and error code tables, if available.

Rheem ROAZ oil-fired highboy furnace
By Schematic
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Browse Parts for ROAZ Oil-Fired Highboy Furnace

  • 84,000 95,000 Btu/hr Robz & 4225 Enclosed Controls for Rheem ROAZ - Part AE-45492-01

    Non-functional replacement parts diagram

    84,000 95,000 Btu/hr Robz & 4225 Enclosed Controls

    Part #AE-45492-01

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

  • Oil Burner for Rheem ROAZ - Part 59-20651-02

    Non-functional replacement parts diagram

    Oil Burner

    Part #59-20651-02

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

  • (-)obb 084/095 K-g (443) 112/120 K-g (443) for Rheem ROAZ - Part 51-18178-01

    #NI

    All parts diagram

    (-)obb 084/095 K-g (443) 112/120 K-g (443)

    Part #51-18178-01

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

  • Direction & Oiling Label for Rheem ROAZ - Part 92-17795-01

    Direction & Oiling Label

    Part #92-17795-01

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

  • Nozzle for Rheem ROAZ - Part 59-18050-04

    Non-functional replacement parts diagram

    Nozzle

    Part #59-18050-04

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

  • Furnace Blower Assembly for Rheem ROAZ - Part AS-45593-10

    #NI

    All parts diagram

    Furnace Blower Assembly

    Part #AS-45593-10

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

  • 84,000 95,000 Btu/hr for Rheem ROAZ - Part AS-45414

    Non-functional replacement parts diagram

    84,000 95,000 Btu/hr

    Part #AS-45414

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

  • Pulley for Rheem ROAZ - Part 71-18244-02

    #NI

    All parts diagram

    Pulley

    Part #71-18244-02

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

  • Furnace Blower Motor Assembly for Rheem ROAZ - Part AS-45593-16

    #NI

    All parts diagram

    Furnace Blower Motor Assembly

    Part #AS-45593-16

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

  • 84,000 95,000 Btu/hr Robz & 4225 Enclosed Controls for Rheem ROAZ - Part AS-45326

    Non-functional replacement parts diagram

    84,000 95,000 Btu/hr Robz & 4225 Enclosed Controls

    Part #AS-45326

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

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

Repair guides for gas grills

These step-by-step repair guides will help you safely fix what’s broken on your gas grill.

How to replace a gas grill pressure regulator

How to replace a gas grill pressure regulator

You can install a new pressure regulator on your gas grill if the pressure regulator won’t let gas flow.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your gas grill.

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.…

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Top questions about Sears and Sears PartsDirect

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