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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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Showing 10 of 124 parts  |
Contactor 1054735
#13

Functional diagram

Contactor

Part #1054735

Replaced by #90-244

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Manufacturer substitution
This part replaces 1054735. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Control Modu 1070955
#24

Functional diagram

Control modu

Part #1070955

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

Furnace Fan Control Relay 1000742
#5

Functional diagram

Furnace fan control relay

Part #1000742

$35.62 | 
14% OFF Phone Price : $41.62
In Stock
Heat Exchgr 1071597
#2

Functional diagram

Heat exchgr

Part #1071597

$2052.82
In Stock
Shaft Blr 1071607
#16

Functional diagram

Shaft blr

Part #1071607

$181.94
In Stock
Mnt Brng Asy 1071606
#15

Functional diagram

Mnt brng asy

Part #1071606

$152.12
In Stock
Switch Lmt - 1071306
#1A

Functional diagram

Switch lmt -

Part #1071306

$105.29
In Stock
Switch Vent 1071058
#25

Functional diagram

Switch vent

Part #1071058

$218.51
In Stock
Furnace Burner 1070679
#11

Functional diagram

Furnace burner

Part #1070679

$186.60
In Stock
Low Prss Swt 1071713
#25

Functional diagram

Low prss swt

Part #1071713

$57.87
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

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

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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Repair difficulty
Time required
 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

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

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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Top questions about Sears and Sears PartsDirect

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