Central Air Conditioner

Model # NPHCB42AK03 Official ICP packaged heat pump

Here are the diagrams and repair parts for Official ICP NPHCB42AK03 packaged heat pump, as well as links to manuals and error code tables, if available.

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Browse Parts for
NPHCB42AK03 Packaged Heat Pump
Motor 1057707
#3

Functional replacement parts diagram

Motor

Part #1057707

Replaced by #WG840465

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Manufacturer substitution
This part replaces 1057707. Substitute parts can look different from the original.
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In Stock
Capacitor 1057742
#6

Functional replacement parts diagram

Capacitor

Part #1057742

Replaced by #12908

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Manufacturer substitution
This part replaces 1057742. Substitute parts can look different from the original.
$107.77
10% OFF Phone Price : $119.77
In Stock
Outlet Grille 1057353
#1

Non-functional replacement parts diagram

Outlet grille

Part #1057353

Replaced by #512848

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Manufacturer substitution
This part replaces 1057353. Substitute parts can look different from the original.
$164.46
7% OFF Phone Price : $176.46
In Stock
Spst Relay 1053004
#24

Functional replacement parts diagram

Spst relay

Part #1053004

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

Fan Blade 707222
#1

Functional replacement parts diagram

Fan blade

Part #707222

Replaced by #1080764

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Manufacturer substitution
This part replaces 707222. Substitute parts can look different from the original.
In Stock
Central Air Conditioner Thermal Expansion Valve 707474
#32

Functional replacement parts diagram

Central air conditioner thermal expansion valve

Part #707474

In Stock
Accumulator 1053428
#13

Functional replacement parts diagram

Accumulator

Part #1053428

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

Motor 710890
#8

Functional replacement parts diagram

Motor

Part #710890

Replaced by #522376

?
Manufacturer substitution
This part replaces 710890. Substitute parts can look different from the original.
In Stock
Start Device 704415
#30

Functional replacement parts diagram

Start device

Part #704415

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

Heater 708849
#23

Functional replacement parts diagram

Heater

Part #708849

Replaced by #1053477

?
Manufacturer substitution
This part replaces 708849. Substitute parts can look different from the original.
In Stock

Symptoms for gas ranges

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

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

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 range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

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