Suburban
Wall Heater

Model # DNV-40GS Official Suburban gas-fired wall furnace

Here are the diagrams and repair parts for Official Suburban DNV-40GS gas-fired 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 78 parts  |

Trmnl Block 231144

#44

All parts diagram

Trmnl block

Part #231144

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

Grll Frt Asy 030638

#11

All parts diagram

Grll frt asy

Part #030638

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

Gasket 070420

#83

All parts diagram

Gasket

Part #070420

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

Valve 160822

#63

All parts diagram

Valve

Part #160822

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

Limit Switch 230560

#33

All parts diagram

Limit switch

Part #230560

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

Screw #10 X 3/4 (2 Required) 121224

#39

All parts diagram

Screw #10 x 3/4 (2 required)

Part #121224

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

Screw 121227

#85

All parts diagram

Screw

Part #121227

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

Dr Burn Accs 030528

#20

All parts diagram

Dr burn accs

Part #030528

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

Screw 10x1/2 121388
Screw 10x1/2

Part #121388

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

Cabinet Assembly 100896

#4

All parts diagram

Cabinet assembly

Part #100896

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

Repair guides for front-tine tillers

How to replace the tines on a front-tine tiller

How to replace the tines on a front-tine tiller

Badly worn tines diminish the tilling results. If the tines are bent, dull or worn, follow these steps to replace the t…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for front-tine tillers

Should I get a front-tine or rear-tine tiller?

Should I get a front-tine or rear-tine tiller?

Learn how to pick the right type of tiller to fit your gardening needs.…

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…