ICP
Furnace

Model # NTP6125KJA1 Official ICP gas furnace

Here are the diagrams and repair parts for Official ICP NTP6125KJA1 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 64 parts  |

Furnace Pilot Igniter And Sensor (replaces B14010-11s, Q3400a1040) 1009524
#28

Furnace diagram

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

Part #1009524

$166.19
7% OFF Phone Price : $178.19
In Stock
Furnace Burner 1008726
#10

Furnace diagram

Furnace burner

Part #1008726

In Stock
Control 1011882
#6

Furnace diagram

Control

Part #1011882

Replaced by #1014459

?
Manufacturer substitution
This part replaces 1011882. Substitute parts can look different from the original.
$320.61
$12.00 OFF Phone Price : $332.61
In Stock
Limit Switch 1000735
#3

Furnace diagram

Limit switch

Part #1000735

Replaced by #1013105

?
Manufacturer substitution
This part replaces 1000735. Substitute parts can look different from the original.
This item is not returnable
In Stock
Gskt Htx Bnr 2480907
#22

Furnace diagram

Gskt htx bnr

Part #2480907

This item is not returnable
In Stock
Glass-sght 1011781
#RR

Furnace diagram

Glass-sght

Part #1011781

In Stock
Furnace Blower Fan Wheel (replaces 1009147) 1011420
#2

Furnace diagram

Furnace blower fan wheel (replaces 1009147)

Part #1011420

$160.43
7% OFF Phone Price : $172.43
In Stock
Arcoaire Door Blowe 1010192
#J

Furnace diagram

Arcoaire door blowe

Part #1010192

In Stock
Baffle 707010031
#DD

Furnace diagram

Baffle

Part #707010031

In Stock
Cnvrsn-kit 1011789
#NI

Furnace diagram

Cnvrsn-kit

Part #1011789

In Stock

Symptoms for gas ranges

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

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

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 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.…