Desa
Wall Heater

Model # DNV-40GS Official Desa gas wall furnace

Here are the diagrams and repair parts for Official Desa DNV-40GS gas wall furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 81 parts  |

Bushing With Terminals 230644
#27

Chamber assembly diagram

Bushing with terminals

Part #230644

The manufacturer no longer makes this part, and there's no substitute part

Cover Junction Box 090211
#54

Chamber assembly diagram

Cover junction box

Part #090211

The manufacturer no longer makes this part, and there's no substitute part

Stirrer Relief Bushing 230555
#52

Chamber assembly diagram

Stirrer relief bushing

Part #230555

The manufacturer no longer makes this part, and there's no substitute part

Screw #8 X 3/8 Black Oxide (2 Required) 121520
#8

Cabinet assembly diagram

Screw #8 x 3/8 black oxide (2 required)

Part #121520

The manufacturer no longer makes this part, and there's no substitute part

Bushing 070362
#86

Blower assembly diagram

Bushing

Part #070362

The manufacturer no longer makes this part, and there's no substitute part

Combustion Chamber/radiation Shield Assembly 020982
#29

Chamber assembly diagram

Combustion chamber/radiation shield assembly

Part #020982

The manufacturer no longer makes this part, and there's no substitute part

Clamp, Gas Inlet Pipe 062180
#67

Burner assembly diagram

Clamp, gas inlet pipe

Part #062180

The manufacturer no longer makes this part, and there's no substitute part

Cover Plate 290120
#23

Chamber assembly diagram

Cover plate

Part #290120

The manufacturer no longer makes this part, and there's no substitute part

Screw 120615
#80

Blower assembly diagram

Screw

Part #120615

The manufacturer no longer makes this part, and there's no substitute part

Comb Air Whl 350085
#98

Blower assembly diagram

Comb air whl

Part #350085

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…