Model # T8DNL125L20B1 Official ICP 80+ single-stage gas furnace

Here are the diagrams and repair parts for Official ICP T8DNL125L20B1 80+ single-stage 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 51 parts |

Furnace diagram

Furnace electronic control board

Part #1172550

$269.24

$12.00 OFF Phone Price : $281.24

In Stock

Qty

Furnace diagram

Switch

Part #1013529

Replaced by #1174276

$62.55

9% OFF Phone Price : $68.55

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

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Qty

Furnace diagram

Bracket

Part #1012532

$296.29

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Qty

#MM

Furnace diagram

Glass

Part #1172768

$33.44

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Qty

Furnace diagram

Furnace blower fan motor housing assembly

Part #1172969

$665.77

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Qty

#2A

Furnace diagram

Vent switch

Part #1014051

$104.29

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Qty

#NI

Furnace diagram

Conv kit

Part #1172960

$104.91

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Qty

#JJ

Furnace diagram

Shield

Part #1013975

$56.11

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Furnace diagram

Panel cutoff

Part #721020008

$252.09

In Stock

Qty

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube...

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r...

Repair difficulty

Time required

15 minutes or less

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo...

Repair difficulty

Time required

45 minutes or less

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t...

Repair difficulty

Time required

45 minutes or less

Effective articles & videos to help repair your furnaces

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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....

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 # T8DNL125L20B1 Official ICP 80+ single-stage gas furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer thermistor

How to replace a freezer evaporator fan

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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