Rheem
Furnace

Model # OGB Official Rheem oil furnace

Here are the diagrams and repair parts for Official Rheem OGB oil furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 119 parts  |

Filter 54-17531-04
#21A

Replacement parts diagram

Filter

Part #54-17531-04

In Stock
Blow Cutoff AE-64401-06
#15B

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

In Stock
Weatherking Blow Cutoff AE-64401-18
#15C

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-18

In Stock
Furnace Blower Fan Wheel 70-20602-01
#17C

Replacement parts diagram

Furnace blower fan wheel

Part #70-20602-01

$108.77
10% OFF Phone Price : $120.77
In Stock
Blower Wheel 70-18625-01
#17B

Replacement parts diagram

Blower wheel

Part #70-18625-01

In Stock
Blower Wheel 70-18631-01
#17A

Replacement parts diagram

Blower wheel

Part #70-18631-01

In Stock
Blower Wheel 70-18623-03
#17D

Replacement parts diagram

Blower wheel

Part #70-18623-03

In Stock
Weatherking Blow Cutoff AE-64401-07
#15D

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

In Stock
Capacitor 43-20847-10
Capacitor

Part #43-20847-10

Replaced by #12907

?
Manufacturer substitution
This part replaces 43-20847-10. Substitute parts can look different from the original.
This item is not returnable
$4.87
17% OFF Phone Price : $5.87
In Stock
Capacitor 43-20847-38
#18B

Replacement parts diagram

Capacitor

Part #43-20847-38

Replaced by #43-25134-05

?
Manufacturer substitution
This part replaces 43-20847-38. Substitute parts can look different from the original.
In Stock

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…