Here are the diagrams and repair parts for Official Carrier 52PEA312431RC package unit, as well as links to manuals and error code tables, if available.
There are a couple of ways to find the part or diagram you need:
Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.
For DIY troubleshooting advice and repair guides, visit our repair help section.
Front assy diagram
Part #W122C27--27--015
The manufacturer no longer makes this part, and there's no substitute part
Front assy diagram
Part #AC54HP001
The manufacturer no longer makes this part, and there's no substitute part
Front assy diagram
Part #52CE400071
The manufacturer no longer makes this part, and there's no substitute part
Front assy diagram
Part #AS89ZL750
The manufacturer no longer makes this part, and there's no substitute part
Choose a symptom to see related heating and air conditioning system repairs.
Thermostat problem, clogged air filter, burner failure…
Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…
Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…
Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…
Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…
Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…
These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.
The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…
The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…
The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…
Use the advice and tips in these articles and videos to get the most out of your HVAC system.
Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…