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Rheem
Furnace

Model # GYB Official Rheem furnace

Here are the diagrams and repair parts for Official Rheem GYB 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 113 parts  |
Relay-plug 42-19423-01
#26

Replacement 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
Pilot Burner 62-21609-01
#29

Replacement parts diagram

Pilot burner

Part #62-21609-01

$106.76
In Stock
Weatherking Blow Cutoff AE-64401-07
#32A

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-07

$21.71
In Stock
Blower Wheel 70-18625-01
#34B

Replacement parts diagram

Blower wheel

Part #70-18625-01

$195.52
In Stock
Orifice 62-22175-45
#37AB

Replacement parts diagram

Orifice

Part #62-22175-45

$28.43
In Stock
Relay 42-18287-12
#22

Replacement parts diagram

Relay

Part #42-18287-12

$31.40
In Stock
Blow Cutoff AE-64401-06
#32B

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

$24.11
In Stock
Weatherking Blow Cutoff AE-64401-05
#32C

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-05

$29.67
In Stock
Orifice 62-22175-43
#37AC

Replacement parts diagram

Orifice

Part #62-22175-43

$26.03
In Stock
Extension Assembly AS-63593-01
#10A

Replacement parts diagram

Extension assembly

Part #AS-63593-01

$923.97
In Stock

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