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Rheem
Furnace

Model # GUD Official Rheem furnace

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

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  • 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”.

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 123 parts  |
Relay-plug 42-19423-01

#NI

All parts diagram

Relay-plug

Part #42-19423-01

Replaced by #WR90-370

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Manufacturer substitution
This part replaces 42-19423-01. Substitute parts can look different from the original.
$21.63
| 
22% OFF Phone Price : $27.63
In Stock
Weatherking Blow Cutoff AE-64401-18
#15D

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-18

$23.58
In Stock
Orifice 62-20003-47

#NI

All parts diagram

Orifice

Part #62-20003-47

$27.69
In Stock
Weatherking Blow Cutoff AE-64401-07
#15C

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

$21.71
In Stock
Orifice 62-20003-13

#NI

All parts diagram

Orifice

Part #62-20003-13

$25.56
In Stock
Blower Wheel 70-18631-01
#14A

Replacement parts diagram

Blower wheel

Part #70-18631-01

$191.76
In Stock
Orifice 62-20003-46

#NI

All parts diagram

Orifice

Part #62-20003-46

$27.69
In Stock
Blow Cutoff AE-64401-06
#15B

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock
Blower Wheel 70-18625-01
#14B

Replacement parts diagram

Blower wheel

Part #70-18625-01

$195.52
In Stock
Orifice 62-21384-02

#NI

All parts diagram

Orifice

Part #62-21384-02

$38.00
In Stock

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