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Suburban
Wall Heater

Model # GWW-20PT-NAT Official Suburban gas-fired top-vent gravity wall furnace

Here are the diagrams and repair parts for Official Suburban GWW-20PT-NAT gas-fired top-vent gravity 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 35 parts  |
Motor P320905

#25

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Motor

Part #P320905

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

Fan Blade P320907

#26

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Fan blade

Part #P320907

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

Valve P295000

#11

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Valve

Part #P295000

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

Thermostat P251000

#19

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Thermostat

Part #P251000

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

Fan Switch P320911

#29

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Fan switch

Part #P320911

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

Draft Hood 9C52-1

#8

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Draft hood

Part #9C52-1

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

Burner P025600

#16A

All parts diagram

Burner

Part #P025600

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

Free Standing Kit - 9fs01 1595

#NI

All parts diagram

Free standing kit - 9fs01

Part #1595

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

Manifold P182400

#15

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Manifold

Part #P182400

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

Element Shld 9B49

#4

All parts diagram

Element shld

Part #9B49

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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Repair difficulty
Time required
 15 minutes or less

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