Lennox Heat Pump Manuals
Select your Lennox 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.
Lennox heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| 3WPD036S6S-1P3WPD Mini-Split | 33,000 Btu/h ductless mini-split heat pump | April 2026 |
| EL16KP1-018-230AELITE EL16KP1 Series | 1.5-ton split-system heat pump | October 2025 |
| EL16KP1-024-230AELITE EL16KP1 Series | 2-ton split-system heat pump | October 2025 |
| EL16KP1-030-230AELITE EL16KP1 Series | 2.5-ton split-system heat pump | October 2025 |
| EL16KP1-036-230AELITE EL16KP1 Series | 3-ton split-system heat pump | July 2025 |
| EL16KP1-042-230AELITE EL16KP1 Series | 3.5-ton split-system heat pump | August 2026 |
| EL16KP1-048-230AELITE EL16KP1 Series | 4-ton split-system heat pump | October 2025 |
| EL17XP1-018-230AELITE EL17XP1 Series | 1.5-ton split-system heat pump | October 2025 |
| EL17XP1-024-230AELITE EL17XP1 Series | 2-ton split-system heat pump | October 2025 |
| EL17XP1-030-230AELITE EL17XP1 Series | 2.5-ton split-system heat pump | October 2025 |
| EL17XP1-036-230AELITE EL17XP1 Series | 3-ton split-system heat pump | October 2025 |
| EL17XP1-042-230AMERIT ML17XP1 Series | 3.5-ton split-system heat pump | October 2025 |
| EL18KSLV-024-230AElite EL18KSLV Series | 2-ton split-system heat pump | May 2025 |
| EL18KSLV-036-230AElite EL18KSLV Series | 3-ton split-system heat pump | July 2026 |
| EL18KSLV-060-230AElite EL18KSLV Series | 3.5-ton split-system heat pump | January 2026 |
| EL19KPV-024-230AElite EL19KPV SERIES | 2-ton split-system heat pump | July 2025 |
| EL19KPV-036-230AElite EL19KPV SERIES | 3-ton split-system heat pump | July 2025 |
| EL19KPV-048-230AElite EL19KPV SERIES | 4-ton split-system heat pump | October 2025 |
| EL21KLV-024-230AElite EL21KLV SERIES | 2-ton split-system heat pump | September 2026 |
| EL21KLV-036-230AElite EL21KLV SERIES | 3-ton split-system heat pump | July 2025 |
| EL21KLV-048-230AElite EL21KLV SERIES | 4-ton split-system heat pump | October 2025 |
| EL21KLV-060-230AElite EL21KLV SERIES | 4.5-ton split-system heat pump | October 2025 |
| EL22XPV-060-230AELITE EL22XPV SERIES | 4.5-ton split-system heat pump | June 2026 |
| LDT024H4E*1PENLIGHT | 2-ton packaged heat pump | April 2026 |
| LDT036H4E*1PENLIGHT | 3-ton packaged heat pump | April 2026 |
| LDT036H5E*1PENLIGHT | 3-ton packaged heat pump | January 2025 |
| LDT048H4E*1PENLIGHT | 3.5-ton packaged heat pump | April 2026 |
| LDT048H5E*1PENLIGHT | 3.5-ton packaged heat pump | January 2025 |
| LDT060H4E*1PENLIGHT | 4.5-ton packaged heat pump | April 2026 |
| LDT060H5E*1PENLIGHT | 5-ton packaged heat pump | January 2025 |
| LHT024H4E*1PENLIGHT | 2-ton packaged heat pump | April 2026 |
| LHT036H4E*1PENLIGHT | 3-ton packaged heat pump | April 2026 |
| LHT036H5E*1PENLIGHT | 3-ton packaged heat pump | May 2026 |
| LHT048H4E*1PENLIGHT | 3.5-ton packaged heat pump | April 2026 |
| LHT048H5E*1PENLIGHT | 3.5-ton packaged heat pump | May 2026 |
| LHT060H4E*1PENLIGHT | 4.5-ton packaged heat pump | April 2026 |
| LHT060H5E*1PENLIGHT | 5-ton packaged heat pump | May 2026 |
| LISH012000P431-DLI series | 12,000 Btu/h ductless mini-split heat pump | April 2026 |
| LISH018000P431-DLI series | 18,000 Btu/h ductless mini-split heat pump | April 2026 |
| LISH024000P431-DLI series | 24,000 Btu/h ductless mini-split heat pump | April 2026 |
| LISH036202U332All MATCH | 33,600 Btu/h ductless mini-split heat pump | September 2026 |
| LISH048000P431-DLI series | 48,000 Btu/h ductless mini-split heat pump | June 2026 |
| LRP15HPK24VP-LRP15HP | 2-ton packaged heat pump | February 2025 |
| LRP15HPK36VP-LRP15HP | 3-ton packaged heat pump | February 2025 |
| LRP15HPK48VP-LRP15HP | 4-ton packaged heat pump | February 2025 |
| LRP15HPK60VP-LRP15HP | 5-ton packaged heat pump | February 2025 |
| MHB009S4S-1LM series | 9,000 Btu/h ductless mini-split heat pump | April 2026 |
| MHB009S4S-1PM series | 9,000 Btu/h ductless mini-split heat pump | April 2026 |