ICP
Furnace

Model # T9UHX100L20A Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP T9UHX100L20A gas furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 86 parts  |

Furnace Electronic Control Board 1172550
#8

Furnace diagram

Furnace electronic control board

Part #1172550

$269.24
$12.00 OFF Phone Price : $281.24
In Stock
Grommet 1171990
#NI

Furnace diagram

Grommet

Part #1171990

This item is not returnable
In Stock
Drain Tube 1171992
#NI

Furnace diagram

Drain tube

Part #1171992

In Stock
Gasket 1012605
#B

Furnace diagram

Gasket

Part #1012605

In Stock
Glass 1172768
#ZZ

Furnace diagram

Glass

Part #1172768

In Stock
Vent 1012697
#NI

Furnace diagram

Vent

Part #1012697

In Stock
Connector 1171998
#NI

Furnace diagram

Connector

Part #1171998

This item is not returnable
In Stock
Coupling 1002522
#NI

Furnace diagram

Coupling

Part #1002522

In Stock
Bracket 1171986
#RR

Furnace diagram

Bracket

Part #1171986

This item is not returnable
In Stock
Bushg Str Rl 1945287
#NI

Furnace diagram

Bushg str rl

Part #1945287

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

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor…

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor…

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor…

Repair guides for gas leaf blowers

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

How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow …

Repair difficulty
Time required
 60 minutes or less
How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t…

Repair difficulty
Time required
 15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself…

Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles to get the most out of your leaf blower.

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.…

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Top questions about Sears and Sears PartsDirect

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