Model # T8MPV125J20B1 Official ICP 90+ 2-stage & variable-speed blower gas furnace

Here are the diagrams and repair parts for Official ICP T8MPV125J20B1 90+ 2-stage & variable-speed blower gas furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Installation guide

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 52 parts |

Furnace diagram

Furnace electronic control board (replaces 1172551)

Part #1172809

$339.63 |

$12.00 OFF Phone Price : $351.63

In Stock

Qty

#11

Furnace diagram

Furnace burner flame sensor

Part #1172827

$14.96 |

12% OFF Phone Price : $16.96

In Stock

Qty

Furnace Temperature Limit Switch 1013102

#16

Furnace diagram

Furnace temperature limit switch

Part #1013102

$15.62 |

11% OFF Phone Price : $17.62

In Stock

Qty

#12

Furnace diagram

Furnace burner igniter

Part #1172533

$54.54 |

10% OFF Phone Price : $60.54

In Stock

Qty

Furnace User Interface Control Board 1172839

#21

Furnace diagram

Furnace user interface control board

Part #1172839

$198.84 |

6% OFF Phone Price : $210.84

In Stock

Qty

Furnace diagram

Furnace door switch

Part #1171981

$16.66

In Stock

Qty

#15

Furnace diagram

Valve

Part #1172822

$527.07 |

$12.00 OFF Phone Price : $539.07

In Stock

Qty

Furnace diagram

Furnace blower fan housing hanger bracket

Part #1012328

$301.63 |

$12.00 OFF Phone Price : $313.63

In Stock

Qty

Furnace diagram

Spur gear

Part #1014512

$38.00

In Stock

Qty

#NI

Furnace diagram

Harness

Part #1173064

$197.04

In Stock

Qty

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair difficulty

Time required

15 minutes or less

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Repair difficulty

Time required

120 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 # T8MPV125J20B1 Official ICP 90+ 2-stage & variable-speed blower gas furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a refrigerator water valve

How to replace a refrigerator defrost control assembly

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

Parts & More

Stay Connected

Quick links

Let us help you

More resources