Stock photo — may not be the exact part. Verify by part number before ordering.LG 6920AP3400A Contact Relay – Multi F and mini split system
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 6920AP3400A is the genuine LG contact relay for LG Multi F and mini split systems. LG lists it for 39 models, including LA181CNW, LAU181CNW and LMU180CE.
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 6920AP3400A for the models below. Enter your model and serial in the fit checker to confirm against LG's service notices.
A2H2 models
- A2H243GA0
A2UC models
- A2UC183FA0
- A2UC243FA0
- A2UC243GA0
A2UH models
- A2UH183FA0
- A2UH243FA0
- A2UH243GA0
A3C3 models
- A3C363GA0
A3H3 models
- A3H363GA0
A3UC models
A3UH models
- A3UH363FA0
- A3UH363GA0
ARNH models
ASC1 models
- ASC183VML3
ASUC models
- ASUC1835DB0
- ASUC1835DM0
- ASUC1835GA0
- ASUC1835SM1
- ASUC183VUL3
- ASUC2435DB0
- ASUC2435DM0
ASUH models
- ASUH1835DM0
- ASUH1835SM1
- ASUH2435DM0
ATC3 models
- ATC343HLF0
ATUC models
- ATUC243HLF0
- ATUC343HLF0
DMC1 models
- DMC18SB1
DMC2 models
- DMC24CA1
- DMC24DB1
DMC3 models
- DMC36CA1
- DMC36TB1
DMH2 models
- DMH24DB1
DMH3 models
- DMH36TB1
HMH0 models
HMH2 models
L3UC models
- L3UC363LA0
LA18 models
LAU1 models
LBG3 models
- LBG3060CL
LFU4 models
LMU1 models
LMU2 models
LMU3 models
LPUC models
- LPUC483TA0
LSK2 models
- LSK2430CL
LSU1 models
LSU2 models
LSUC models
LSUK models
- LSUK1830CL
- LSUK2430CL
- LSUK2430HL
- LSUK2430HM
- LSUK2430HN
Specifications
After You Order
Order number and confirmation by email the moment you check out.
In stock - ships the same or next business day, Monday–Friday. Tracking follows by email the moment it leaves.
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 6920AP3400A fit?
LG lists 6920AP3400A for: A2H243GA0, A2UC183FA0, A2UC243FA0, A2UC243GA0, A2UH183FA0, A2UH243FA0, A2UH243GA0, A3C363GA0, A3H363GA0, A3UC363FA0, A3UC363GA0, A3UH363FA0, A3UH363GA0, ARNH963K2A2, ASC183VML3, ASUC1835DB0, ASUC1835DM0, ASUC1835GA0, ASUC1835SM1, ASUC183VUL3, ASUC2435DB0, ASUC2435DM0, ASUH1835DM0, ASUH1835SM1, ASUH2435DM0, ATC343HLF0, ATUC243HLF0, ATUC343HLF0, DMC18SB1, DMC24CA1, DMC24DB1, DMC36CA1, DMC36TB1, DMH24DB1, DMH36TB1, HMH024KD1, HMH24AS, L3UC363LA0, LA181CNW, LAU181CNW, LBG3060CL, LFU480CE, LMU180CE, LMU180HE, LMU240CE, LMU240HE, LMU360CE, LMU360HE, LPUC483TA0, LSK2430CL, LSU182CE, LSU182HE, LSU186CE, LSU186HE, LSU240CE, LSU242CE, LSU242HE, LSUC183VMA0, LSUK1830CL, LSUK2430CL, LSUK2430HL, LSUK2430HM, LSUK2430HN. Use the fit checker on this page with your model and serial to confirm against LG's service notices.
Is the stock number on this page real?
Yes. The stock line on this page comes from LG's parts stock feed plus our own warehouse count, not an estimate. "In Stock - Ships Same or Next Business Day" means 6920AP3400A is on hand and leaves within one business day of your order, Monday–Friday.
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 6920AP3400A 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?
6920AP3400A ships the same or next business day, Monday–Friday, with tracking by email. Standard ground delivers to most of the continental US in 2–5 business days.
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.