Rheem
Furnace

Model # GVB Official Rheem furnace

Here are the diagrams and repair parts for Official Rheem GVB 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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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
Blow Cutoff AE-64401-06
#32B

Replacement parts diagram

Blow cutoff

Part #AE-64401-06

In Stock
Relay 42-18287-12
#22

Replacement parts diagram

Relay

Part #42-18287-12

In Stock
Furnace Blower Fan Wheel 70-20602-01
#34C

Replacement parts diagram

Furnace blower fan wheel

Part #70-20602-01

$108.77
10% OFF Phone Price : $120.77
In Stock
Blower Wheel 70-18625-01
#34B

Replacement parts diagram

Blower wheel

Part #70-18625-01

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

Replacement parts diagram

Weatherking blow cutoff

Part #AE-64401-05

In Stock
Orifice 62-22175-45
#37AB

Replacement parts diagram

Orifice

Part #62-22175-45

In Stock
Orifice 62-22175-43
#37AC

Replacement parts diagram

Orifice

Part #62-22175-43

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

Replacement parts diagram

Extension assembly

Part #AS-63593-01

In Stock
Orifice 62-22175-54
#37BA

Replacement parts diagram

Orifice

Part #62-22175-54

In Stock

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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