LG Heat Pump Manuals
Select your LG model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate on the side of the outdoor unit.
LG heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| ARUB060GSS4 | 60,000 Btu/h ductless mini-split heat pump | February 2026 |
| ARUM036GSS5 | 36,000 Btu/h ductless mini-split heat pump | January 2026 |
| ARUM048GSS5 | 48,000 Btu/h ductless mini-split heat pump | January 2026 |
| ARUN024GSS4 | 24,000 Btu/h ductless mini-split heat pump | January 2026 |
| ARUN038GSS4 | 38,000 Btu/h ductless mini-split heat pump | January 2026 |
| ARUN048GSS4 | 48,000 Btu/h ductless mini-split heat pump | January 2026 |
| ARUN060GSS4 | 60,000 Btu/h ductless mini-split heat pump | February 2026 |
| KUMXA181A | 18,000 Btu/h ductless mini-split heat pump | March 2025 |
| KUMXA241A | 24,000 Btu/h ductless mini-split heat pump | March 2025 |
| KUMXA301A | 28,400 Btu/h ductless mini-split heat pump | March 2025 |
| KUMXA361A | 36,000 Btu/h ductless mini-split heat pump | March 2025 |
| KUMXA421A | 42,000 Btu/h ductless mini-split heat pump | March 2025 |
| KUMXA481A | 48,000 Btu/h ductless mini-split heat pump | March 2025 |
| KUMXB181A | 18,000 Btu/h ductless mini-split heat pump | October 2025 |
| KUMXB241A | 24,000 Btu/h ductless mini-split heat pump | October 2025 |
| KUMXB301A | 30,000 Btu/h ductless mini-split heat pump | October 2025 |
| KUMXB361A | 32,800 Btu/h ductless mini-split heat pump | October 2025 |
| KUMXB481A | 48,000 Btu/h ductless mini-split heat pump | November 2025 |
| KUMXB541A | 50,500 Btu/h ductless mini-split heat pump | November 2025 |
| KUMXB601A | 56,000 Btu/h ductless mini-split heat pump | November 2025 |
| KUSAB091A | 9,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAB121A | 12,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAB181A | 18,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAC091A | 9,000 Btu/h ductless mini-split heat pump | September 2026 |
| KUSAC091B | 9,000 Btu/h ductless mini-split heat pump | September 2026 |
| KUSAC121A | 11,000 Btu/h ductless mini-split heat pump | September 2026 |
| KUSAC121B | 11,000 Btu/h ductless mini-split heat pump | September 2026 |
| KUSAC181A | 18,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAC241A | 21,200 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD091A | 9,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD091B | 9,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD091C | 9,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD091D | 9,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD121A | 11,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD121B | 11,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD121C | 11,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD121D | 11,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD181A | 18,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD181C | 18,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD241A | 21,200 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAD241C | 21,200 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAE091A | 9,000 Btu/h ductless mini-split heat pump | September 2026 |
| KUSAE121A | 11,000 Btu/h ductless mini-split heat pump | September 2026 |
| KUSAE181A | 18,000 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAE241A | 21,200 Btu/h ductless mini-split heat pump | December 2025 |
| KUSAF091F | 9,000 Btu/h ductless mini-split heat pump | February 2026 |
| KUSAF121F | 12,000 Btu/h ductless mini-split heat pump | February 2026 |
| KUSAF241F | 21,200 Btu/h ductless mini-split heat pump | March 2026 |