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ICP
Air Conditioner

Model # N4H424AKB100 Official ICP split-system heat pump

Here are the diagrams and repair parts for Official ICP N4H424AKB100 split-system heat pump, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 49 parts  |
Condensing Unit Defrost Control Board 1173636
#26

Control panel diagram

Condensing unit defrost control board

Part #1173636

$174.11 | 
6% OFF Phone Price : $186.11
In Stock
Capacitor 1172147
#5

Control panel diagram

Capacitor

Part #1172147

Replaced by #1172148

?
Manufacturer substitution
This part replaces 1172147. Substitute parts can look different from the original.
$24.69 | 
20% OFF Phone Price : $30.69
In Stock
Support 1174068
#N

Inner parts diagram

Support

Part #1174068

$21.40
In Stock
Kit 1174192
#NI

Outer parts diagram

Kit

Part #1174192

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

Lug Ground 1172300
#33

Control panel diagram

Lug ground

Part #1172300

This item is not returnable
$6.54
In Stock
Switch 1174694
#17

Inner parts diagram

Switch

Part #1174694

$59.67
In Stock
Central Air Conditioner Contactor 1172472
#4

Control panel diagram

Central air conditioner contactor

Part #1172472

$61.35 | 
9% OFF Phone Price : $67.35
In Stock
Carrier Grommet 1171270
#10

Inner parts diagram

Carrier grommet

Part #1171270

This item is not returnable
$4.00
In Stock
Accumulato 1174937
#15

Inner parts diagram

Accumulato

Part #1174937

$148.38
In Stock
Central Air Conditioner Heat Pump Defrost Control 1173637
#22

Inner parts diagram

Central air conditioner heat pump defrost control

Part #1173637

$35.42
In Stock

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Most common repair guides to help fix your ranges

These step-by-step repair guides will help you safely fix what’s broken on your range.

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How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

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How to clean and maintain your stove

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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