ICP
Furnace

Model # NLCU125AK01 Official ICP condensing gas furnace

Here are the diagrams and repair parts for Official ICP NLCU125AK01 condensing 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 92 parts  |

Module 1005651
#4

Functional replacement diagram

Module

Part #1005651

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

Capacitor 1006176
#12

Functional replacement diagram

Capacitor

Part #1006176

Replaced by #12910

?
Manufacturer substitution
This part replaces 1006176. Substitute parts can look different from the original.
$8.37
11% OFF Phone Price : $9.37
In Stock
Control Elec 1005229
#3

Functional replacement diagram

Control elec

Part #1005229

Replaced by #7070

?
Manufacturer substitution
This part replaces 1005229. Substitute parts can look different from the original.
$86.18
7% OFF Phone Price : $92.18
In Stock
Control Limi 1007375
#8

Functional replacement diagram

Control limi

Part #1007375

In Stock
Prssr Tap 1005606
#14

Non-functional replacement diagram

Prssr tap

Part #1005606

This item is not returnable
In Stock
Gasket 1000467
#29

Functional replacement diagram

Gasket

Part #1000467

In Stock
Board Termin 612254
#17

Functional replacement diagram

Board termin

Part #612254

In Stock
Prssr Swtch 1005605
#33

Functional replacement diagram

Prssr swtch

Part #1005605

In Stock
Furnace Blower Wheel 89726
#9

Functional replacement diagram

Furnace blower wheel

Part #89726

$218.43
5% OFF Phone Price : $230.43
In Stock
Tee Male 612696
#39

Functional replacement diagram

Tee male

Part #612696

In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

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 the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…