Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Suburban
Wall Heater

Model # DWW-40P-NAT Official Suburban counterflow direct vent gas wall furnace

Here are the diagrams and repair parts for Official Suburban DWW-40P-NAT counterflow direct vent 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 56 parts  |
Furnace Transformer P024200

#16

All parts diagram

Furnace transformer

Part #P024200

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

Top Trim Cvr 11A40

#7

All parts diagram

Top trim cvr

Part #11A40

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

Fan Shroud 11B86

#6

All parts diagram

Fan shroud

Part #11B86

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

Element Tube 11C37

#3

All parts diagram

Element tube

Part #11C37

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

Fan Blade P200600

#19

All parts diagram

Fan blade

Part #P200600

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

Inner Liner 11B46

#4

All parts diagram

Inner liner

Part #11B46

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

Air Inl Extn 11B49

#29

All parts diagram

Air inl extn

Part #11B49

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

Flue Extensn 11A97

#28

All parts diagram

Flue extensn

Part #11A97

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

Gasket P151900

#25

All parts diagram

Gasket

Part #P151900

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

Isolator P022800

#18

All parts diagram

Isolator

Part #P022800

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for front-engine lawn tractors

Should I get an electric riding mower?

Should I get an electric riding mower?

Get help deciding whether to make the switch to a battery-powered riding mower…

Read more
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.…

Read more
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.…

Read more

Parts & More