Sears
Wall Heater

Model # 629776821 Official Sears top-vent gas-fired wall furnace

Here are the diagrams and repair parts for Official Sears 629776821 top-vent gas-fired 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 106 parts  |

Thermocouple P042100
Thermocouple

Part #P042100

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

Limit Switch P200300
#8A

Cabinet and body assembly diagram

Limit switch

Part #P200300

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

Liner Assembly 12B15
#2

Cabinet and body assembly diagram

Liner assembly

Part #12B15

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

Fan Shroud 12B03-1
#6

Cabinet and body assembly diagram

Fan shroud

Part #12B03-1

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

Switch Box 11B05
Switch box

Part #11B05

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

Furnace Transformer P024200
Furnace transformer

Part #P024200

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

Base Gasket P026500
Base gasket

Part #P026500

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

Manifold 12A01
#37

Functional replacement parts diagram

Manifold

Part #12A01

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

Burn Spacer P018100
#49

Functional replacement parts diagram

Burn spacer

Part #P018100

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

Furnace Motor Isolator P022800
Furnace motor isolator

Part #P022800

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 a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

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 Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…