Model # M1BC066 Official Nordyne furnace

Here are the diagrams and repair parts for Official Nordyne M1BC066 furnace, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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ALL PARTS

Showing 10 of 42 parts |

#11

Furnace diagram

Switch

Part #632337

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

#NI

Furnace diagram

Fuse

Part #632261

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

Furnace diagram

Door striker

Part #668905

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

#13

Furnace diagram

Transformer

Part #621807

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

Furnace diagram

Door latch

Part #668420

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

#38

Furnace diagram

Furnace blower motor

Part #903433

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

#61A

Furnace diagram

Burner

Part #903945

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

Furnace diagram

Door

Part #903407

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

#58

Furnace diagram

Coupling

Part #669063

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

Furnace diagram

Furnace air filter

Part #669064

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Repair guides for gas snowblowers

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

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How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty

Time required

15 minutes or less

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair difficulty

Time required

15 minutes or less

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

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 snowblower.

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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

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

Top questions about Sears and Sears PartsDirect

Model # M1BC066 Official Nordyne furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas snowblowers

Why doesn't my snowblower self propel?

Why does my snowblower engine run rough?

Why won't my snowblower throw snow far enough?

How do I tune up my snowblower?

Why won't my snowblower chute turn?

Why won't my snowblower start?

Why does my snowblower stop running after a few seconds?

Why won't my snowblower clear snow well?

Why doesn't my snowblower auger turn?

Repair guides for gas snowblowers

How to adjust snowblower engine valve lash

How to adjust snowblower skid shoes

How to replace a snowblower shave plate

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

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

Top questions about Sears and Sears PartsDirect

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