ICP
Furnace

Model # NULS050AF03 Official ICP condensing gas furnace

Here are the diagrams and repair parts for Official ICP NULS050AF03 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 90 parts  |

Switch 611872
#16

Functional replacement parts diagram

Switch

Part #611872

In Stock
Control Limi 1005762
#47

Functional replacement parts diagram

Control limi

Part #1005762

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

Limit Switch 1003175
#8

Functional replacement parts diagram

Limit switch

Part #1003175

In Stock
Box Collecto 1000275
#34

Non-functional replacement parts diagram

Box collecto

Part #1000275

In Stock
Furnace Blower Fan Wheel (replaces 1149145, 1162422, 1645225, 1665008, 1680076, 1695012, 24020801, 600957, 601004, 72978, H600587) 600587
#9

Functional replacement 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
Prssr Tap 1005606
#14

Non-functional replacement parts diagram

Prssr tap

Part #1005606

This item is not returnable
In Stock
Neutralizer 612827
#41

Functional replacement parts diagram

Neutralizer

Part #612827

In Stock
Cross Lighte 612443
#26

Functional replacement parts diagram

Cross lighte

Part #612443

$57.53
8% OFF Phone Price : $62.53
In Stock
Tee Male 612696
#39

Functional replacement parts diagram

Tee male

Part #612696

In Stock
Trap Vent 1008251
#42

Functional replacement parts diagram

Trap vent

Part #1008251

In Stock

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

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.…