Continental
Furnace

Model # BMG25-ON Official Continental gas wall furnace

Here are the diagrams and repair parts for Official Continental BMG25-ON 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 51 parts  |

Thermocouple P028500
#31

Unit parts diagram

Thermocouple

Part #P028500

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

Alt Valve P207000
#20

Unit parts diagram

Alt valve

Part #P207000

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

Alt Valve P214900
#20A

Unit parts diagram

Alt valve

Part #P214900

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

Thermocouple P042100
#32

Unit parts diagram

Thermocouple

Part #P042100

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

Furnace Generator P180000
#34

Unit parts diagram

Furnace generator

Part #P180000

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

Furnace Pilot Burner P179900
#26

Unit parts diagram

Furnace pilot burner

Part #P179900

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

Valve P295001
#22B

Unit parts diagram

Valve

Part #P295001

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

Manifold 9A107
#11

Unit parts diagram

Manifold

Part #9A107

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

Valve P172100
#19

Unit parts diagram

Valve

Part #P172100

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

Valve P173300
#17

Unit parts diagram

Valve

Part #P173300

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

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

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

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…

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

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 replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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 walk-behind lawn mower.

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.…

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.…

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.…