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ICP
Heating & Cooling Combined Unit

Model # G4M0120A4H1 Official ICP commercial package combination gas/electric unit

Here are the diagrams and repair parts for Official ICP G4M0120A4H1 commercial package combination gas/electric 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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ALL PARTS
Showing 10 of 124 parts  |
Control Modu 1070955
#24

Functional diagram

Control modu

Part #1070955

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

Drier 1071419
#20

Functional diagram

Drier

Part #1071419

$105.62
In Stock
Motor 1070461
#1

Functional diagram

Motor

Part #1070461

$670.13
In Stock
Switch Lmt - 1071306
#1A

Functional diagram

Switch lmt -

Part #1071306

$105.29
In Stock
Low Prss Swt 1071713
#25

Functional diagram

Low prss swt

Part #1071713

$55.73
In Stock
Orifice Pilo 1071325
#19A

Functional diagram

Orifice pilo

Part #1071325

$25.31
In Stock
Bushing Pull 1070710
#13

Functional diagram

Bushing pull

Part #1070710

$87.36
In Stock
Mnt Brng Asy 1071606
#15

Functional diagram

Mnt brng asy

Part #1071606

$152.12
In Stock
Gasket Coll 1070759
#30

Functional diagram

Gasket coll

Part #1070759

$24.29
In Stock
Orifice Pilo 1071326
#19

Functional diagram

Orifice pilo

Part #1071326

$52.51
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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Why isn’t my air conditioner cooling well?

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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Most common repair guides to help fix your heating & cooling combined units

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

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How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

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Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

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 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

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Repair difficulty
Time required
 30 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your HVAC system.

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Maintaining your air conditioner

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