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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.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 175 parts  |
Relay-plug 42-19423-01
Relay-plug

Part #42-19423-01

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

Burner Assembly 75-22476-15
#23D

Replacement parts 1-38 diagram

Burner assembly

Part #75-22476-15

$325.45
In Stock
Weatherking Limit Switch 47-22383-13
#29A

Replacement parts 1-38 diagram

Weatherking limit switch

Part #47-22383-13

$26.62
In Stock
Orifice 62-22175-42
Orifice

Part #62-22175-42

$15.83
In Stock
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
Weatherking Blow Cutoff AE-64401-07
#33A

Replacement parts 1-38 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
Orifice 62-22175-45
Orifice

Part #62-22175-45

$28.43
In Stock
Blow Cutoff AE-64401-06
#33B

Replacement parts 1-38 diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock

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