Stock photo — may not be the exact part. Verify by part number before ordering.LG MJX64411403 Reversing Valve – Multi F and mini split system
An interchangeable part may be available. See the options below and check them against your unit.
Not sure it's the right part? Check it against your unit or send us the model and serial — help@totalhvacparts.com or 302-219-4994.
Overview
LG MJX64411403 is the genuine LG reversing valve for LG Multi F and mini split systems. LG lists it for 74 models, including KUMXB181A, KUMXB241A and KUMXB301A. LG lists 5220AR3228W as interchangeable with MJX64411403.
Check the model number on your unit's rating plate against the fit list on this page before ordering.
Fits These LG Units
LG lists MJX64411403 for the models below. Enter your model and serial in the fit checker to confirm against LG's service notices.
A2UW models
A3UW models
AUUW models
KUMX models
KUSA models
- KUSAB181A
- KUSAC181A
- KUSAC241A
- KUSAE181A
- KUSAE241A
- KUSAF241F
- KUSAL151A
- KUSAL181A
- KUSAL241A
- KUSAP241A
- KUSAP301A
- KUSAP361A
KUSX models
LAU1 models
LAU2 models
LMU1 models
LMU2 models
- LMU24CHV
LMU3 models
- LMU30CHV
LSU1 models
- LSU180HEV2
- LSU180HFV3
- LSU180HSV4
- LSU180HSV5
- LSU181HSV3
- LSU181HSV5
LSU2 models
- LSU240HEV1
- LSU240HEV2
- LSU240HFV3
- LSU240HLV
- LSU240HSV3
- LSU243HLV
- LSU243HLV3
LSU3 models
- LSU300HLV
- LSU303HLV
- LSU303HLV3
- LSU360HLV
- LSU363HLV
- LSU363HLV3
LUU0 models
- LUU090HV
- LUU097HV
LUU1 models
LUU2 models
LVU1 models
LVU2 models
LVU3 models
MR24 models
- MR24Y3J
MR30 models
- MR30Y3J
MR36 models
- MR36Y3J
P24R models
- P24RK
SRC1 models
- SRC18HPC000
SRC2 models
- SRC24HPC000
UU24 models
- UU24WH
UU36 models
- UU36WC
Specifications
After You Order
Order number and confirmation by email the moment you check out.
Available to order — lead time may apply. We email you the ship date once it's confirmed; contact us first if timing matters.
Tracking number lands in your inbox the moment it leaves the building.
Check the part number on the label against your order before installing. Wrong or damaged? Tell us — we'll sort it out.
Ask the Parts Desk
Not sure this fits? Need more than what's in stock? Send the model and serial from the unit's data plate — a real person reads it and confirms before you order.
Common Questions
What LG models does MJX64411403 fit?
LG lists MJX64411403 for: A2UW18GFA1, A3UW24GFA1, AUUW24GA0, KUMXB181A, KUMXB241A, KUMXB301A, KUMXB361A, KUSAB181A, KUSAC181A, KUSAC241A, KUSAE181A, KUSAE241A, KUSAF241F, KUSAL151A, KUSAL181A, KUSAL241A, KUSAP241A, KUSAP301A, KUSAP361A, KUSXB091A, KUSXB121A, KUSXB181A, KUSXB241A, LAU150HYV2, LAU150HYV3, LAU180HYV1, LAU180HYV2, LAU180HYV3, LAU240HSV3, LAU240HYV1, LAU240HYV3, LMU18CHV, LMU24CHV, LMU30CHV, LSU180HEV2, LSU180HFV3, LSU180HSV4, LSU180HSV5, LSU181HSV3, LSU181HSV5, LSU240HEV1, LSU240HEV2, LSU240HFV3, LSU240HLV, LSU240HSV3, LSU243HLV, LSU243HLV3, LSU300HLV, LSU303HLV, LSU303HLV3, LSU360HLV, LSU363HLV, LSU363HLV3, LUU090HV, LUU097HV, LUU120HV, LUU180HHV, LUU180HV, LUU188HV, LUU189HV, LUU240HHV, LUU240HV, LVU120HCV, LVU180HCV, LVU240HCV, LVU300HCV, MR24Y3J, MR30Y3J, MR36Y3J, P24RK, SRC18HPC000, SRC24HPC000, UU24WH, UU36WC. Use the fit checker on this page with your model and serial to confirm against LG's service notices.
What part numbers are interchangeable with MJX64411403?
LG lists 5220AR3228W as interchangeable with MJX64411403. If the part in your unit carries any of those numbers, MJX64411403 is the current part.
Is the stock number on this page real?
Right now neither LG nor our warehouse shows MJX64411403 on hand. You can still order it — lead time may apply; contact us to confirm a date, or check the interchangeable numbers listed above.
Is this a genuine LG part, or aftermarket?
Genuine LG OEM equipment sourced through LG's authorized parts program — not an aftermarket substitute.
How do I confirm this fits my unit?
Match part number MJX64411403 to your unit's parts diagram. If unsure, send us your model and serial number and we'll verify before you order.
What's the warranty on this part?
Warranty terms vary by manufacturer. Contact us with your order number for details specific to this part.
How fast does this ship?
MJX64411403 isn't on hand right now — it's available to order and lead time may apply. Contact us to confirm the ship date before you order.
Does everything ship UPS or FedEx Ground?
Most orders ship UPS or FedEx Ground. A small number of large or heavy parts across the catalog ship by truck freight instead, and we reach out to arrange a delivery window before those orders leave the warehouse. Oversized items that ship by truck freight are also covered by free standard shipping on orders of $50 or more.
Enter the model number from your unit's data tag. Add the serial number too and we'll check it against LG's service notices for this part.