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Climette/Keeprite/Zoneaire
Heating & Cooling Combined Unit

Model # SC120H234 Official Climette/Keeprite/Zoneaire package unit

Here are the diagrams and repair parts for Official Climette/Keeprite/Zoneaire SC120H234 package unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 69 parts  |
Capacitor 62876002

#NI

All parts diagram

Capacitor

Part #62876002

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

Valve 42804001

#NI

All parts diagram

Valve

Part #42804001

Replaced by #V3-410080-770

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Manufacturer substitution
This part replaces 42804001. Substitute parts can look different from the original.
$203.70
In Stock
Relay 43205003

#NI

All parts diagram

Relay

Part #43205003

Replaced by #90-384

?
Manufacturer substitution
This part replaces 43205003. Substitute parts can look different from the original.
$25.39
In Stock
Compressor 52692002

#NI

All parts diagram

Compressor

Part #52692002

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

Support 408950014

#NI

All parts diagram

Support

Part #408950014

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

Cndns Coil 62871001

#NI

All parts diagram

Cndns coil

Part #62871001

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

Tubing 1004965

#NI

All parts diagram

Tubing

Part #1004965

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

Blower Wheel 70916001

#NI

All parts diagram

Blower wheel

Part #70916001

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

Cap Tube 54057033

#NI

All parts diagram

Cap tube

Part #54057033

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

Evaporator Coil 61978001

#NI

All parts diagram

Evaporator coil

Part #61978001

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…

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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 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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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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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

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