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ICP
Furnace

Model # T8MPN125J20A1 Official ICP 80+ single-stage gas furnace

Here are the diagrams and repair parts for Official ICP T8MPN125J20A1 80+ single-stage 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 45 parts  |
Furnace Pilot Igniter And Sensor (replaces B14010-11s, Q3400a1040) 1009524
#12

Furnace diagram

Furnace pilot igniter and sensor (replaces b14010-11s, q3400a1040)

Part #1009524

$166.19 | 
7% OFF Phone Price : $178.19
In Stock
Furnace Burner 1008726
#10

Furnace diagram

Furnace burner

Part #1008726

$142.32
In Stock
Switch 1013529
#2

Furnace diagram

Switch

Part #1013529

Replaced by #1174276

?
Manufacturer substitution
This part replaces 1013529. Substitute parts can look different from the original.
$62.55 | 
9% OFF Phone Price : $68.55
In Stock
Furnace Pilot Burner Bracket 1010901
#R

Furnace diagram

Furnace pilot burner bracket

Part #1010901

$86.73
In Stock
Harness 1013693
#NI

Furnace diagram

Harness

Part #1013693

$162.20
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
Gasket 1013540
#Z

Furnace diagram

Gasket

Part #1013540

This item is not returnable
$3.23
In Stock
Furnace Blower Fan Motor (replaces 1172488) 1009052
#5

Furnace diagram

Furnace blower fan motor (replaces 1172488)

Part #1009052

$493.80 | 
$12.00 OFF Phone Price : $505.80
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
Switch 1065294
#17

Furnace diagram

Switch

Part #1065294

$29.49
In Stock

Symptoms for gas ranges

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

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

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Why won't my range's gas burner spark or ignite?

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

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Read more
Repair difficulty
Time required
 15 minutes or less

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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.…

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

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