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Rheem
Furnace

Model # GNC Official Rheem gas-fired counterflow heating unit

Here are the diagrams and repair parts for Official Rheem GNC gas-fired counterflow heating unit, 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 284 parts  |
Orifice 62-20509-47
#42E

Blower and heat exchange diagram

Orifice

Part #62-20509-47

$63.91
In Stock
Blower Wheel 70-18631-01

#NI

All parts diagram

Blower wheel

Part #70-18631-01

$191.76
In Stock
Fuse Link 44-20037-03
#29

Blower and heat exchange diagram

Fuse link

Part #44-20037-03

$27.56
In Stock
Weatherking Rack AE-66681-01
#28E

Blower and heat exchange diagram

Weatherking rack

Part #AE-66681-01

$24.47
In Stock
Blow Cutoff AE-64401-06

#NI

All parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock
Weatherking Blow Cutoff AE-64401-18

#NI

All parts diagram

Weatherking blow cutoff

Part #AE-64401-18

$23.58
In Stock
Blower Wheel 70-18625-01

#NI

All parts diagram

Blower wheel

Part #70-18625-01

$195.52
In Stock
Pilot 62-19125-01
#35A

Blower and heat exchange diagram

Pilot

Part #62-19125-01

$181.98
In Stock
Gas Valve 60-21103-01
#41G

Blower and heat exchange diagram

Gas valve

Part #60-21103-01

$764.05
In Stock
Weatherking Blow Cutoff AE-64401-07

#NI

All parts diagram

Weatherking blow cutoff

Part #AE-64401-07

$21.71
In Stock

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