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Sears
Furnace

Model # 629756871 Official Sears direct vent gas-fired wall furnace

Here are the diagrams and repair parts for Official Sears 629756871 direct 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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ALL PARTS
Showing 10 of 90 parts  |
Casing Assembly 11C42-2
#1

Cabinet and body assembly diagram

Casing assembly

Part #11C42-2

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

Furnace Burner Flame Sensor P271100
Furnace burner flame sensor

Part #P271100

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

Fan Shroud 11B86
Fan shroud

Part #11B86

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

Wire Bridle 31B036

#NI

All parts diagram

Wire bridle

Part #31B036

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

Gasket P151900
Gasket

Part #P151900

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

Tube Seal 11A41
Tube seal

Part #11A41

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

Cover Assembly 11A103
#12

Cabinet and body assembly diagram

Cover assembly

Part #11A103

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

Select Switch P200400
#14

Cabinet and body assembly diagram

Select switch

Part #P200400

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

Furnace Bottom Front Panel 11B103
Furnace bottom front panel

Part #11B103

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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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.…

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