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 RGBA gas-fired highboy furnace

Rheem RGBA gas-fired highboy furnace Parts

Here are the diagrams and repair parts for Rheem RGBA gas-fired highboy 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 RGBA Gas-Fired Highboy Furnace

  • Blower Wheel for Rheem RGBA - 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
  • Water Heater Thermocouple for Rheem RGBA - Part H06E-36

    Functional replacement parts diagram

    Thermocouple

    Part #62-18443-05

    Replaced by #H06E-36

    Info Icon
    Manufacturer substitution
    This part replaces 62-18443-05. Substitute parts can look different from the original.
    In Stock
    $17.41
    10% OFF Phone Price : $19.41Info Icon
    Minus Item
    Qty
    Plus Item
  • F&l Control for Rheem RGBA - Part 47-20612-02

    F&l Control

    Part #47-20612-02

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

  • Gas Valve for Rheem RGBA - Part 60-18556-86

    Functional replacement parts diagram

    Gas Valve

    Part #60-18556-01

    Replaced by #60-18556-86

    Info Icon
    Manufacturer substitution
    This part replaces 60-18556-01. Substitute parts can look different from the original.
    In Stock
    $377.32
    Minus Item
    Qty
    Plus Item
  • Blower Wheel for Rheem RGBA - Part 70-18623-03

    #NI

    All parts diagram

    Furnace Blower Wheel

    Part #70-18623-01

    Replaced by #70-18623-03

    Info Icon
    Manufacturer substitution
    This part replaces 70-18623-01. Substitute parts can look different from the original.
    In Stock
    $262.06
    Minus Item
    Qty
    Plus Item
  • Blower Wheel for Rheem RGBA - Part 70-21773-01

    #NI

    All parts diagram

    Furnace Blower Wheel

    Part #70-18624-01

    Replaced by #70-21773-01

    Info Icon
    Manufacturer substitution
    This part replaces 70-18624-01. Substitute parts can look different from the original.
    In Stock
    $300.81
    Minus Item
    Qty
    Plus Item
  • Furnace Blower Fan Wheel for Rheem RGBA - 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 RGBA - 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
  • Switch for Rheem RGBA - Part 47-20545-93

    Functional replacement parts diagram

    Switch

    Part #47-20545-03

    Replaced by #47-20545-93

    Info Icon
    Manufacturer substitution
    This part replaces 47-20545-03. Substitute parts can look different from the original.
    In Stock
    $684.58
    Minus Item
    Qty
    Plus Item
  • 1/6-1/2 Hp M for Rheem RGBA - Part 45460

    #NI

    All parts diagram

    Motor

    Part #51-20621-01

    Replaced by #45460

    Info Icon
    Manufacturer substitution
    This part replaces 51-20621-01. Substitute parts can look different from the original.
    In Stock
    $280.82
    Minus Item
    Qty
    Plus Item

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

Air Compressor
Bottom-Mount Refrigerator
Built-In Microwave
Central Air Conditioner
Dryer
Electric Range
Gas Cooktop
Gas Water Heater
Household Fan
Refrigerator
Room Air Conditioner
Side-By-Side Refrigerator
Tool Chest
Top-Mount Refrigerator