Model # NDN5125BKC2 Official ICP furnace

Here are the diagrams and repair parts for Official ICP NDN5125BKC2 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.

Installation guide

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 59 parts |

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

#28

Unit parts diagram

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

Part #1009524

$166.19 |

7% OFF Phone Price : $178.19

In Stock

Qty

Unit parts diagram

Cont fan tmr

Part #1009838

Replaced by #1170063

$220.46 |

5% OFF Phone Price : $232.46

In Stock

Qty

#10

Unit parts diagram

Furnace burner

Part #1008726

$142.32

In Stock

Qty

#22

Unit parts diagram

Gskt htx bnr

Part #2480907

This item is not returnable

$7.46

In Stock

Qty

#17

Unit parts diagram

Control tod

Part #34335000

$53.09

In Stock

Qty

#DD

Unit parts diagram

Baffle

Part #707010031

$49.47

In Stock

Qty

#11

Unit parts diagram

Furnace pilot burner

Part #1149856

$314.91 |

$12.00 OFF Phone Price : $326.91

In Stock

Qty

Unit parts diagram

Sw lmt t ror

Part #1320368

$92.47

In Stock

Qty

#AA

Unit parts diagram

Clamp capctr

Part #1095020

$100.98

In Stock

Qty

Unit parts diagram

Furnace pilot burner bracket

Part #1010901

$86.73

In Stock

Qty

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

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

Why isn't my cooktop's gas burner heating properly?

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

Why do my cooktop's spark igniters keep clicking?

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

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

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

View all

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

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Model # NDN5125BKC2 Official ICP furnace

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Why isn't my cooktop's gas burner heating properly?

Why do my cooktop's spark igniters keep clicking?

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark module on a gas cooktop

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Top questions about Sears and Sears PartsDirect

Parts & More

Stay Connected

Quick links

Let us help you

More resources