LG KUSAC241A High Efficiency-Standard Efficiency-Mega FrontPhoto may vary slightly — verify by model number before ordering.
LG Genuine OEM

LG KUSAC241A 24,000 BTU Mega Single-Zone Inverter Heat Pump Outdoor Unit, R32, 20.0 SEER2

Model KUSAC241A
Also listed under these names — same part, same manufacturer.
LG ElectronicsLG MegaLG Air Conditioning Technologies
Genuine LG OEM Free ground shipping (US) Ships via UPS/FedEx Ground — expedited available No account needed
$1,334.71 per unitList $1,390.71
Only 2 left — live count from our shelf

In stock and ordered before 1pm ET, Mon–Fri? It ships the same day from our US warehouse.

Quote

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Need more than 2? Ask about factory lead time — we'll give you a real date, not a guess.

Min. order: 1 unit  ·  Weight: 102.5 lb  ·  Truck Freight

Overview

LG KUSAC241A is the 24,000 BTU class R32 inverter heat pump outdoor unit for LG's Mega single-zone line. Matched with the KNSAC241A indoor unit it forms the KSSAC241A system, rated 20.0 SEER2 / 12.3 EER2 / 8.8 HSPF2 with 3,685 / 21,200 / 24,500 Btu/h cooling and 3,685 / 22,000 / 25,260 Btu/h heating (min / rated / max). It replaces the R-410A LSU240HEV2.

92.6 lb net, 208-230/60/1 power, 15 A MCA / 20 A MOP, 55 dB(A) sound pressure in cooling, heating operation down to 5°F outdoor, 13,800 Btu/h available at 5°F. Line set is 1/4 liquid × 1/2 vapor, 9.8 / 65.6 ft, 32.8 ft max elevation.

Pairing and installation

  • Indoor unit: LG KNSAC241A only (single-zone dedicated pair).
  • Refrigerant: R32 (A2L) — installation by a licensed contractor following the LG R32 installation manual and local code.
  • Electrical: 208-230/60/1, 15 A MCA, 20 A MOP; disconnect and breaker field supplied.

Installation and warranty registration by an LG-trained licensed contractor — current terms are in the LG limited warranty document under Documentation.

Compatible Units

LG approves KUSAC241A only in the combinations below (per the LG engineering manual and submittal). Mixing it with any other outdoor or indoor unit is not an AHRI-rated match. Ask the parts desk if your existing equipment isn't listed.

  • KNSAC241A (indoor unit)
  • KSSAC241A (system)

Specifications

Technical Data — LG OEM KUSAC241A
System Cooling Capacity (Min / Rated / Max, Btu/h)
3,685 / 21,200 / 24,500
System SEER2 (with KNSAC241A)
20.0
System EER2 (with KNSAC241A)
12.3
System Heating Capacity (Min / Rated / Max, Btu/h)
3,685 / 22,000 / 25,260
System HSPF2 (with KNSAC241A)
8.8
Max. Heating at 17°F Outdoor (Btu/h)
17,700
Max. Heating at 5°F Outdoor (Btu/h)
13,800
Power Supply (V / Hz / Phase)
208-230/60/1
MOP (A)
20
MCA (A)
15
Cooling Rated Amps (A)
10.1
Heating Rated Amps (A)
10.6
Compressor (A)
10.0
Fan Motor (IDU + ODU) (A)
0.4 + 0.6
Cooling Power Input (Min / Rated / Max, kW)
0.24 / 1.723 / 2.7
Heating Power Input (Min / Rated / Max, kW)
0.24 / 1.894 / 2.5
Liquid Line (in., O.D.)
1/4
Vapor Line (in., O.D.)
1/2
Additional Refrigerant (oz./ft.)
0.22
Piping Length Min / Max (ft.)
9.8 / 65.6
Piping Length (no add’l refrig., ft.)
24.6
Max. Elevation (ft.)
32.8
Outdoor Operating Range – Cooling (°F DB)
14 / 118
Outdoor Operating Range – Heating (°F WB)
5 / 65
Refrigerant Type
R32
Refrigerant Control
EEV
Refrigerant Charge (lbs.)
2.43
ODU Sound Pressure – Cooling / Heating dB(A)
55 / 55
ODU Net / Shipping Weight (lbs.)
92.6 / 102.5
Heat Exchanger Coating
GoldFin™
ODU Type
Propeller
Fan Quantity (ODU + IDU)
1 + 1
ODU Max. Air Flow (CFM)
1,730

Values in italic are not yet confirmed from OEM documentation. Ask us to verify before ordering.

Documentation

LG Submittal – SZ Mega WallMounted R32 KSSAC241A
Submittal
↓ Submittal
LG Engineering Manual – SZ StdEff Mega Mega115 R32
Engineering Manual
↓ Engineering Manual
LG Installation Manual – R32 Single Zone Mega Wall Mounted
Installation Manual
↓ Installation Manual
LG R32 Residential & Light Commercial Limited Warranty
Warranty
↓ Warranty
LG R-410A to R-32 Model Number Crosswalk (Feb 2025)
Cross-Reference
↓ Cross-Reference

Companion Units & System Bundle

ModelDescriptionStock
LG KNSAC241A 24,000 BTU Mega Wall-Mount Mini Split Indoor Unit, R32 (Pairs with KUSAC241A)
KNSAC241ALG · Required indoor unit KNSAC241A 24,000 BTU Mega indoor unit ✓ In stock View
LG KSSAC241A 24,000 BTU Mega Single-Zone Ductless Mini Split Heat Pump System, R32, 20.0 SEER2 (KNSAC241A + KUSAC241A)
KSSAC241ALG · Complete system KSSAC241A bundle: KNSAC241A indoor unit + this outdoor unit ✓ In stock View

After You Order

01
Confirmed

Order number and confirmation by email the moment you check out.

02
Packed

Pulled from our shelf — the same live count you saw on this page. In-stock orders placed before 1pm ET, Mon–Fri, leave the same business day.

03
Shipped

Tracking number lands in your inbox the moment it leaves the building.

04
Delivered

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.

Model KUSAC241A and a link to this page are attached automatically — no need to copy anything.

Common Questions

What does the LG KUSAC241A pair with?

LG rates KUSAC241A only with KNSAC241A (indoor unit) or KSSAC241A (system). Other combinations are not AHRI-matched and are not covered by the LG warranty.

What does the KUSAC241A replace?

KUSAC241A is LG's current R32 model in this position and replaces the discontinued LSU240HEV2. R32 and R-410A equipment cannot be mixed — replace the indoor and outdoor unit together.

What power does the KUSAC241A need?

208-230V, 1-phase. Minimum circuit ampacity and maximum overcurrent protection are listed in the Specifications table above and on the LG submittal under Documentation; size the breaker and wire to those values and local code.

Is the submittal sheet and installation manual available for KUSAC241A?

Yes — the LG submittal data sheet, engineering manual, installation manual and warranty document are all linked under Documentation on this page and can be downloaded without an account.

Is the stock number on this page real?

Yes — it's the live count from our own shelf, not an availability estimate. If it says 2, that's how many are physically here. When it hits zero, this page says so.

Is this a genuine LG unit, or aftermarket?

Genuine LG OEM equipment — not an aftermarket substitute.

I see this listed under a different name on other sites. Is it the same part?

Yes — manufacturers and distributors sometimes use different brand names or legacy labels for the same part number. Part number KUSAC241A is identical across all name variations.

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?

In-stock items ship the same business day on orders placed before 1pm ET, Monday–Friday. Standard ground delivers to most of the continental US in 2–5 business days. This part ships by LTL freight, so transit runs on the freight schedule — we'll contact you to arrange delivery.

Does everything ship UPS or FedEx Ground?

This part ships by truck freight rather than parcel — still free, included in the price shown, and we'll contact you to schedule delivery before it ships.Most orders ship UPS or FedEx Ground. A small number of large or heavy parts across the catalog ship by truck freight instead — that's still free, and we reach out to arrange a delivery window before those orders leave the warehouse.

$1,334.71 Only 2 left — live count from our shelf