ICP
Furnace

Model # NUG5125BKB2 Official ICP furnace

Here are the diagrams and repair parts for Official ICP NUG5125BKB2 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 65 parts  |

Furnace Pilot Igniter And Sensor (replaces B14010-11s, Q3400a1040) 1009524
#10

Functional replacement diagram

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

Part #1009524

$166.19
7% OFF Phone Price : $178.19
In Stock
Cap Rnrd 1094956
#6

Functional replacement diagram

Cap rnrd

Part #1094956

Replaced by #12908

?
Manufacturer substitution
This part replaces 1094956. Substitute parts can look different from the original.
This item is not returnable
$5.26
16% OFF Phone Price : $6.26
In Stock
Cont Fan Tmr 1009836
#7

Functional replacement diagram

Cont fan tmr

Part #1009836

Replaced by #1170063

?
Manufacturer substitution
This part replaces 1009836. Substitute parts can look different from the original.
$220.46
5% OFF Phone Price : $232.46
In Stock
Furnace Temperature Limit Switch 1095242
#15

Functional replacement diagram

Furnace temperature limit switch

Part #1095242

In Stock
Brner Shield 1007632
#11

Non-functional replacement diagram

Brner shield

Part #1007632

In Stock
Baffle 707010031
#25

Non-functional replacement diagram

Baffle

Part #707010031

In Stock
Switch 611872
#3

Functional replacement diagram

Switch

Part #611872

In Stock
Rail Galv Bl 57059

#NI

All parts diagram

Rail galv bl

Part #57059

In Stock
Tubing 64930

#NI

All parts diagram

Tubing

Part #64930

In Stock
Furnace Burner 1008726
#11

Functional replacement diagram

Furnace burner

Part #1008726

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.…