LG KNSCB241A Sz R32 4-Way Ceiling CassettePhoto may vary slightly — verify by model number before ordering.
LG Genuine OEM

LG KNSCB241A 24,000 BTU 4-Way Ceiling Cassette Mini Split Indoor Unit, R32 (Pairs with KUSXA241A)

Model KNSCB241A
Also listed under these names — same part, same manufacturer.
LG ElectronicsLG 4-Way Ceiling CassetteLG Air Conditioning Technologies
Genuine LG OEM Free ground shipping (US) Ships via UPS/FedEx Ground — expedited available No account needed
$1,562.43 per unitList $1,618.43
Only 4 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

Not sure it's the right unit? Send the model and serialhelp@totalhvacparts.com or 302-219-4994.

Need more than 4? Ask about factory lead time — we'll give you a real date, not a guess.

Min. order: 1 unit  ·  Weight: 56.0 lb  ·  Truck Freight

Overview

LG KNSCB241A is the 24,000 BTU indoor unit for LG's R32 4-Way Ceiling Cassette single-zone 3x3 ceiling cassette system. It pairs exclusively with the KUSXA241A outdoor unit to form the KSSCA241A system, rated 22.0 SEER2 / 13.00 EER2 / 10.5 HSPF2. It is the R32 successor to the R-410A LCN249HV.

Key figures from the LG submittal: net weight 45.9 lb, 4 pints/hour dehumidification. Refrigerant connections are 3/8 Flare liquid and 5/8 Flare vapor. Requires PT-AAGW0 grille (sold separately).

What this indoor unit needs

  • Outdoor unit: LG KUSXA241A (sold separately or as the KSSCA241A system). No other LG outdoor unit is an approved single-zone match for this head.
  • Power: fed from the outdoor unit, 208-230/60/1; interconnect wiring is field supplied per the installation manual.
  • Line set: 3/8 Flare x 5/8 Flare, 16.4 / 164 ft, up to 98.4 ft elevation difference.
  • Requires PT-AAGW0 grille (sold separately).
  • In the box: Wireless Remote Controller PWLSSB21H.

AHRI reference 214825955 (Energy Star, Energy Star Cold Climate); 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 KNSCB241A 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.

  • KUSXA241A (outdoor unit)
  • KSSCA241A (system)

Specifications

Technical Data — LG OEM KNSCB241A
System Cooling Capacity (Min / Rated / Max, Btu/h)
9,600 / 24,000 / 30,000
System SEER2 (with KUSXA241A)
22.0
System EER2 (with KUSXA241A)
13.00
System Heating Capacity (Min / Rated / Max, Btu/h)
10,000 / 27,000 / 34,000
System HSPF2 (with KUSXA241A)
10.5
Cooling / Heating Rated Amps (A)
16.2 / 16.2
Installed Liquid Pipe (in., O.D.)
3/8 Flare
Installed Vapor Pipe (in., O.D.)
5/8 Flare
IDU Liquid Connection (in., O.D.)
3/8 Flare
IDU Vapor Connection (in., O.D.)
5/8 Flare
Indoor Operating Range – Cooling (°F WB)
57 / 77
Indoor Operating Range – Heating (°F DB)
59 / 81
Refrigerant Type
R32
Refrigerant Control
EEV
IDU Sound Pressure (H/M/L/SL) (±1 dB[A])
40 / 37 / 35
IDU Net / Shipping Weight (lbs.)
45.9 / 56
Grille Net Weight (lbs.)
15.6 / 20.5
IDU Type
Turbo
Fan Speeds (Fan / Cool / Heat)
4 / 5 / 5
IDU Air Flow (CFM Max./H/M/L)
794 / 671 / 600 / 530
Dehumidification (pts./hr.)
4

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

Documentation

LG Submittal – SZ FourWayCassette3x3 R32 KSSCB241A
Submittal
↓ Submittal
LG Submittal – SZ FourWayCassette3x3 R32 KSSCB421A
Submittal
↓ Submittal
LG Submittal – SZ LGRED 3x3 CeilingCassette R32 KSSCA241A
Submittal
↓ Submittal
LG Engineering Manual – SZ FourWayCassette LGRED R32
Engineering Manual
↓ Engineering Manual
LG Engineering Manual – SZ FourWayCassette R32
Engineering Manual
↓ Engineering Manual
LG Installation Manual – R32 Multi Indoor 4 Way Ceiling Cassette
Installation Manual
↓ Installation Manual
LG Installation Manual – R 32 Multi Functional Outdoor Unit Installation
Installation Manual
↓ Installation Manual
LG Service Manual – SZ 4 Way KNSCB MFL67730603 03 250515 00
Service Manual
↓ Service 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 KUSXA241A 24,000 BTU LGRED° Single-Zone Heat Pump Outdoor Unit, R32
KUSXA241ALG · Required outdoor unit KUSXA241A 24,000 BTU R32 outdoor unit — LG's rated match for this indoor unit ✓ In stock View
LG KSSCA241A 24,000 BTU 4-Way Ceiling Cassette Single-Zone Heat Pump System, R32, 22.0 SEER2 (KNSCB241A + KUSXA241A)
KSSCA241ALG · Complete system KSSCA241A bundle: this indoor unit + KUSXA241A outdoor unit in one order ✓ 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 KNSCB241A and a link to this page are attached automatically — no need to copy anything.

Common Questions

What does the LG KNSCB241A pair with?

LG rates KNSCB241A only with KUSXA241A (outdoor unit) or KSSCA241A (system). Other combinations are not AHRI-matched and are not covered by the LG warranty.

What does the KNSCB241A replace?

KNSCB241A is LG's current R32 model in this position and replaces the discontinued LCN249HV. R32 and R-410A equipment cannot be mixed — replace the indoor and outdoor unit together.

What power does the KNSCB241A 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 KNSCB241A?

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 4, 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 KNSCB241A 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.

$1,562.43 Only 4 left — live count from our shelf