ICP
Furnace

Model # NUGJ050DD02 Official ICP gas-fired furnace

Here are the diagrams and repair parts for Official ICP NUGJ050DD02 gas-fired 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 78 parts  |

Module 612919
#13A

Functional replacement parts diagram

Module

Part #612919

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

Furnace Blower Fan Motor 613209
#4B

Functional replacement parts diagram

Furnace blower fan motor

Part #613209

$499.86
$12.00 OFF Phone Price : $511.86
In Stock
Operator 604636
#1

Accessory power vent damper kit diagram

Operator

Part #604636

Replaced by #604967

?
Manufacturer substitution
This part replaces 604636. Substitute parts can look different from the original.
$185.71
6% OFF Phone Price : $197.71
Back Order
Switch 1004303
#20B

Functional replacement parts diagram

Switch

Part #1004303

In Stock
Blower Wheel 1001184
#5A

Functional replacement parts diagram

Blower wheel

Part #1001184

In Stock
Switch 611872
#9

Functional replacement parts diagram

Switch

Part #611872

In Stock
Furnace Blower Fan Wheel 611795
#5B

Functional replacement parts diagram

Furnace blower fan wheel

Part #611795

In Stock
Cross Lighte 612443
#15

Functional replacement parts diagram

Cross lighte

Part #612443

$57.53
9% OFF Phone Price : $63.53
In Stock
Board Termin 612254
#18

Upflow furnace diagram

Board termin

Part #612254

In Stock
Furnace Burner 613709
#18A

Functional replacement parts diagram

Furnace burner

Part #613709

$177.29
6% OFF Phone Price : $189.29
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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.…