Here are the diagrams and repair parts for Official Carrier 38BK018310 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.
Part #P041-5107
Part #EF19ZE335
Part #PH23WL012
Part #EK02JA203
Part #38HQ660014
Part #38QR400146
Part #EA52PL001
Part #38QR400945
Part #HK02ZB038
Part #HT01BF232
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.…
Get tips to help keep your central AC running all summer long…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…