Wall Heater

Model # 30DV-5B NAT Official Williams wall furnace

Here are the diagrams and repair parts for Official Williams 30DV-5B NAT wall furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
30DV-5B NAT Wall Furnace
Thermocouple P233100
Thermocouple

Part #P233100

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

Support 6A93
#27

Williams gravity direct vent wall furnace diagram

Support

Part #6A93

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

Elem Shield 8A72
#2

Cabinet and body assembly diagram

Elem shield

Part #8A72

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

Casing 8B62
#1

Cabinet and body assembly diagram

Casing

Part #8B62

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

Spacer Plate 8B64
#8

Cabinet and body assembly diagram

Spacer plate

Part #8B64

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

Extn Assy 8A51
#11

Williams gravity direct vent wall furnace diagram

Extn assy

Part #8A51

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

Blower Wheel P130700
#23

Williams gravity direct vent wall furnace diagram

Blower wheel

Part #P130700

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

Furnace Gas Valve P295200A
Furnace gas valve

Part #P295200A

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

Cover Plate 6B25
#2

Williams gravity direct vent wall furnace diagram

Cover plate

Part #6B25

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

Valve P295300A
Valve

Part #P295300A

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

A blade obstruction, bad recoil starter or locked-up engine can prevent the pull cord on your mower from working. See ho…