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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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 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-64401-07
#15C

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

In Stock
Orifice 62-20003-47

#NI

All parts diagram

Orifice

Part #62-20003-47

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

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

In Stock
Orifice 62-21384-02

#NI

All parts diagram

Orifice

Part #62-21384-02

In Stock
Orifice 62-20003-46

#NI

All parts diagram

Orifice

Part #62-20003-46

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

Replacement parts diagram

Blower wheel

Part #70-18631-01

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

Replacement parts diagram

Blower wheel

Part #70-18625-01

In Stock
Orifice 62-20003-13

#NI

All parts diagram

Orifice

Part #62-20003-13

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

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-18

In Stock

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