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Rheem
Furnace

Model # GUJ Official Rheem horizontal furnace

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

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 158 parts  |
Pilot Burner 62-21609-01
Pilot burner

Part #62-21609-01

$106.76
In Stock
Orifice 62-21609-05

#NI

All parts diagram

Orifice

Part #62-21609-05

$26.67
In Stock
Furnace Blower Fan Wheel 70-20602-01
#35DE

Replacement parts diagram

Furnace blower fan wheel

Part #70-20602-01

$108.77 | 
10% OFF Phone Price : $120.77
In Stock
Weatherking Blow Cutoff AE-64401-05
#33C

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-05

$29.67
In Stock
Weatherking Blow Cutoff AE-64401-07
#33A

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

$21.71
In Stock
Switch 42-21554-88

#NI

All parts diagram

Switch

Part #42-21554-88

$97.51
In Stock
Burner Assembly 75-22476-14
#23C

Replacement parts diagram

Burner assembly

Part #75-22476-14

$214.58
In Stock
Blow Cutoff AE-64401-06
#33B

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock
Switch 47-22383-26
#29B

Replacement parts diagram

Switch

Part #47-22383-26

Replaced by #47-22383-33

?
Manufacturer substitution
This part replaces 47-22383-26. Substitute parts can look different from the original.
$35.13
In Stock
Blower Wheel 70-18633-01
#35A

Replacement parts diagram

Blower wheel

Part #70-18633-01

Replaced by #70-20218-02

?
Manufacturer substitution
This part replaces 70-18633-01. Substitute parts can look different from the original.
$176.64
In Stock

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