Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Rheem
Furnace

Model # GUH Official Rheem horizontal furnace

Here are the diagrams and repair parts for Official Rheem GUH horizontal 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 175 parts  |
Motor 51-18828-11
#34DE

Replacement parts 1-38 diagram

Motor

Part #51-18828-11

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

Motor 51-20814-11
#34BC

Replacement parts 1-38 diagram

Motor

Part #51-20814-11

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

Capacitor 43-20847-11
#36A

Replacement parts 1-38 diagram

Capacitor

Part #43-20847-11

Replaced by #12907

?
Manufacturer substitution
This part replaces 43-20847-11. Substitute parts can look different from the original.
This item is not returnable
$4.87 | 
17% OFF Phone Price : $5.87
In Stock
Ign Control 62-21192-11
#42C

Replacement parts 39-42 diagram

Ign control

Part #62-21192-11

Replaced by #BG1600M51EF-1AA

?
Manufacturer substitution
This part replaces 62-21192-11. Substitute parts can look different from the original.
$191.94 | 
6% OFF Phone Price : $203.94
In Stock
Ign Control 62-21192-10
Ign control

Part #62-21192-10

Replaced by #BG1600M51EF-1AA

?
Manufacturer substitution
This part replaces 62-21192-10. Substitute parts can look different from the original.
$191.94 | 
6% OFF Phone Price : $203.94
In Stock
Gas Valve 60-22447-04
Gas valve

Part #60-22447-04

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

Furnace Blower Fan Wheel 70-20602-01
Furnace blower fan wheel

Part #70-20602-01

$108.77 | 
10% OFF Phone Price : $120.77
In Stock
Orifice 62-22175-55
Orifice

Part #62-22175-55

$17.40
In Stock
Burner Assembly 75-22476-14
#23C

Replacement parts 1-38 diagram

Burner assembly

Part #75-22476-14

$214.58
In Stock
Orifice 62-21609-05

#NI

All parts diagram

Orifice

Part #62-21609-05

$26.67
In Stock

Effective articles & videos to help repair your furnaces

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More