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ICP
Furnace

Model # T8MPT125J20B1 Official ICP 90+ 2-stage & multispeed blower gas furnace

Here are the diagrams and repair parts for Official ICP T8MPT125J20B1 90+ 2-stage & multispeed blower gas 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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Showing 10 of 50 parts  |
Control 1172551
#8

Furnace diagram

Control

Part #1172551

Replaced by #1172809

?
Manufacturer substitution
This part replaces 1172551. Substitute parts can look different from the original.
$339.63 | 
$12.00 OFF Phone Price : $351.63
In Stock
Furnace Blower Fan Wheel (replaces 1009147) 1011420
#3

Furnace diagram

Furnace blower fan wheel (replaces 1009147)

Part #1011420

$160.43 | 
7% OFF Phone Price : $172.43
In Stock
Conv Kit 1172959
#NI

Furnace diagram

Conv kit

Part #1172959

$288.16
In Stock
Valve 1172822
#15

Furnace diagram

Valve

Part #1172822

$527.07 | 
$12.00 OFF Phone Price : $539.07
In Stock
Gasket 1013540
#Z

Furnace diagram

Gasket

Part #1013540

This item is not returnable
$3.23
In Stock
Furnace Temperature Limit Switch 1013102
#16

Furnace diagram

Furnace temperature limit switch

Part #1013102

$15.62 | 
11% OFF Phone Price : $17.62
In Stock
Conv Kit 1172961
#NI

Furnace diagram

Conv kit

Part #1172961

$81.07
In Stock
Furnace Blower Fan Housing Hanger Bracket 1012328
#F

Furnace diagram

Furnace blower fan housing hanger bracket

Part #1012328

$301.63 | 
$12.00 OFF Phone Price : $313.63
In Stock
Filter Rack 741010039
#EE

Furnace diagram

Filter rack

Part #741010039

$47.60
In Stock
Mount,blwr 1014823
#4

Furnace diagram

Mount,blwr

Part #1014823

$107.35
In Stock

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Read more

Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Read more

Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less

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How to get your furnace ready for winter

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

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