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.

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Model diagram and schematic

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Showing 10 of 56 parts  |

Flue Extensn 11A97

#28

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Flue extensn

Part #11A97

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

Fan Blade P200600

#19

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Fan blade

Part #P200600

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

Gasket P151900

#25

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Gasket

Part #P151900

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

Top Trim Cvr 11A40

#7

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Top trim cvr

Part #11A40

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

Pilot P229300

#42A

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Pilot

Part #P229300

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

Air Inl Extn 11B49

#29

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Air inl extn

Part #11B49

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

Fan Shroud 11B86

#6

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Fan shroud

Part #11B86

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

Inner Liner 11B46

#4

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Inner liner

Part #11B46

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

Isolator P022800

#18

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Isolator

Part #P022800

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

Outer Casing 11C42-2

#1

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Outer casing

Part #11C42-2

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for top-mount refrigerators

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How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

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How to Replace the Water Filter in a Maytag Refrigerator

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