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Climette/Keeprite/Zoneaire
Heating & Cooling Combined Unit

Model # SC120H-2-4.2 Official Climette/Keeprite/Zoneaire packaged terminal air conditioner

Here are the diagrams and repair parts for Official Climette/Keeprite/Zoneaire SC120H-2-42 packaged terminal air conditioner, 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 61 parts  |
Service Cord 52045002
Service cord

Part #52045002

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

Element J 62279010
Element j

Part #62279010

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

Valve Cp J 61827008

#NI

All parts diagram

Valve cp j

Part #61827008

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

Td Relay J 42035002

#NI

All parts diagram

Td relay j

Part #42035002

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

Compressor 52691003
Compressor

Part #52691003

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

Thermostat 52726001
Thermostat

Part #52726001

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

Overload 41561024
Overload

Part #41561024

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

Service Cord 50546001
Service cord

Part #50546001

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

Filter J 50757001
Filter j

Part #50757001

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

Service Cord 50753001
Service cord

Part #50753001

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

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…

Read more

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 prevent the 2 most common AC failures from ruining your summer

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