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ICP
Heating & Cooling Combined Unit

Model # NG4P018A3B1 Official ICP package gas/electric combination unit

Here are the diagrams and repair parts for Official ICP NG4P018A3B1 package gas/electric combination unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 93 parts  |
Module 1005651
#9

Control box diagram

Module

Part #1005651

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

Control F&l 1065295
#36

Functional replacement diagram

Control f&l

Part #1065295

Replaced by #3L05-1

?
Manufacturer substitution
This part replaces 1065295. Substitute parts can look different from the original.
$35.55 | 
14% OFF Phone Price : $41.55
In Stock
Control Fan 1065188
#8

Control box diagram

Control fan

Part #1065188

Replaced by #7070

?
Manufacturer substitution
This part replaces 1065188. Substitute parts can look different from the original.
$86.18 | 
7% OFF Phone Price : $92.18
In Stock
Relay Tm Dly 1054636
#10

Control box diagram

Relay tm dly

Part #1054636

Replaced by #7070

?
Manufacturer substitution
This part replaces 1054636. Substitute parts can look different from the original.
$86.18 | 
7% OFF Phone Price : $92.18
In Stock
Extension Bl 1054461
#14

Non-functional replacement diagram

Extension bl

Part #1054461

$158.46
In Stock
Plate Restri 1054396
#16

Functional replacement diagram

Plate restri

Part #1054396

$54.11
In Stock
Board Termin 612254
#4

Control box diagram

Board termin

Part #612254

$20.06
In Stock
Furnace Fan Control Relay 1000742
#7

Control box diagram

Furnace fan control relay

Part #1000742

$35.62 | 
14% OFF Phone Price : $41.62
In Stock
Mtr Blr / / 1065281
#2

Blower diagram

Mtr blr / /

Part #1065281

$589.63
In Stock
Shield Burne 1054435
#8

Non-functional replacement diagram

Shield burne

Part #1054435

$148.78
In Stock

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

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Why isn’t my air conditioner cooling?

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

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Why won’t my furnace burners won’t stay lit?

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why won't my furnace turn on?

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

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Effective articles & videos to help repair your heating & cooling combined units

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