ICP
Furnace

Model # NDLG100DF03 Official ICP counterflow gas furnace

Here are the diagrams and repair parts for Official ICP NDLG100DF03 counterflow 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 30 parts  |

Ferrule Nut 29441
#15

Unit parts diagram

Ferrule nut

Part #29441

Replaced by #9000278

?
Manufacturer substitution
This part replaces 29441. Substitute parts can look different from the original.
This item is not returnable
$17.69
10% OFF Phone Price : $19.69
In Stock
Motor 611798
#8

Unit parts diagram

Motor

Part #611798

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

Thermocouple 600268
#13

Unit parts diagram

Thermocouple

Part #600268

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

Limit Switch 1005549
#11

Unit parts diagram

Limit switch

Part #1005549

Replaced by #1013102

?
Manufacturer substitution
This part replaces 1005549. Substitute parts can look different from the original.
$15.62
11% OFF Phone Price : $17.62
In Stock
Lp Gas Valve 1004613
#12

Unit parts diagram

Lp gas valve

Part #1004613

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 1004613. Substitute parts can look different from the original.
$277.97
$10.00 OFF Phone Price : $287.97
In Stock
Capacitor 602974
#2

Unit parts diagram

Capacitor

Part #602974

Replaced by #12005

?
Manufacturer substitution
This part replaces 602974. Substitute parts can look different from the original.
$16.12
11% OFF Phone Price : $18.12
In Stock
Furnace Blower Fan Wheel (replaces 1149145, 1162422, 1645225, 1665008, 1680076, 1695012, 24020801, 600957, 601004, 72978, H600587) 600587
#3

Unit parts diagram

Furnace blower fan wheel (replaces 1149145, 1162422, 1645225, 1665008, 1680076, 1695012, 24020801, 600957, 601004, 72978, h600587)

Part #600587

$130.20
7% OFF Phone Price : $140.20
In Stock
Furnace Blower Fan Motor Mounting Kit 609227
#7

Unit parts diagram

Furnace blower fan motor mounting kit

Part #609227

In Stock
Pilot Tube 1004619
#14

Unit parts diagram

Pilot tube

Part #1004619

Replaced by #64930

?
Manufacturer substitution
This part replaces 1004619. Substitute parts can look different from the original.
In Stock
Fan Relay 92840
#25

Unit parts diagram

Fan relay

Part #92840

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 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.…