Model # N9MSB1002120A1 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP N9MSB1002120A1 gas furnace, as well as links to manuals and error code tables, if available.

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Installation guide

Owner’s manual

Model diagram and schematic

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Showing 10 of 60 parts |

#12

Burner diagram

Furnace burner igniter

Part #1176919

$62.36

In Stock

Qty

Main assy diagram

Furnace electronic control board

Part #1184594

$187.97 |

6% OFF Phone Price : $199.97

In Stock

Qty

Main assy diagram

Transformer

Part #1177217

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

#LL

Front cabinet diagram

Indicator

Part #1184526

This item is not returnable

$2.71

In Stock

Qty

Burner diagram

Support burner asy

Part #1184316

$54.47

In Stock

Qty

Main assy diagram

Screw 1/4

Part #1178570

This item is not returnable

$2.66

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Qty

#17

Heat exchange diagram

Switch mai

Part #1184421

$22.33

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Qty

#DD

Heat exchange diagram

Turbulator

Part #1184308

This item is not returnable

$5.34

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Qty

Main assy diagram

Assembly shelf

Part #1184279

$158.48

In Stock

Qty

#NI

Main assy diagram

Bag loose

Part #1184517

$105.69

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Qty

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty

Time required

30 minutes or less

How to replace an electric water heater anode rod

If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i…

Repair difficulty

Time required

15 minutes or less

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty

Time required

30 minutes or less

Effective articles & videos to help repair your furnaces

View all

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 # N9MSB1002120A1 Official ICP gas furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Why does the temperature of my hot water fluctuate?

Repair guides for electric water heaters

How to replace a water heater element

How to replace an electric water heater anode rod

How to replace an electric water heater thermostat

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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