ICP
Furnace

Model # NDG1050DD04 Official ICP gas-fired counterflow furnace

Here are the diagrams and repair parts for Official ICP NDG1050DD04 gas-fired counterflow 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 55 parts  |

Module 1005651
#10

Functional replacement parts diagram

Module

Part #1005651

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

Limit Switch 613839
#26

Functional replacement parts diagram

Limit switch

Part #613839

Replaced by #3L05-1

?
Manufacturer substitution
This part replaces 613839. Substitute parts can look different from the original.
$35.55
14% OFF Phone Price : $41.55
In Stock
Mount Kit 1002801
#7

Functional replacement parts diagram

Mount kit

Part #1002801

In Stock
Board Termin 612254
#23

Functional replacement parts diagram

Board termin

Part #612254

In Stock
Switch 611872
#22

Functional replacement parts diagram

Switch

Part #611872

In Stock
Furnace Blower Fan Wheel 611795
#3

Functional replacement parts diagram

Furnace blower fan wheel

Part #611795

In Stock
Cross Lighte 612443
#20

Functional replacement parts diagram

Cross lighte

Part #612443

$57.53
9% OFF Phone Price : $63.53
In Stock
Switch 1005548
#12

Functional replacement parts diagram

Switch

Part #1005548

Replaced by #1013101

?
Manufacturer substitution
This part replaces 1005548. Substitute parts can look different from the original.
In Stock
Trans Former 613039
#24

Functional replacement parts diagram

Trans former

Part #613039

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

Flame Sensor 612921
#18

Functional replacement parts diagram

Flame sensor

Part #612921

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

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 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.…