Lennox Commercial HVAC Unit Manuals — page 3
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.
Lennox commercial hvac by model number
| Model | Description | Certified |
|---|---|---|
| LGT048H5E*1GLGT048H5E*1P | packaged light commercial air conditioner | January 2025 |
| LGT048H5E*1JLGT048H5E*1P | packaged light commercial air conditioner | January 2025 |
| LGT048H5E*1YLGT048H5E*1P | packaged light commercial air conditioner | January 2025 |
| LGT060H4E*1G | 60,000 Btu/h packaged light commercial air conditioner | May 2026 |
| LGT060H4E*1J | 60,000 Btu/h packaged light commercial air conditioner | May 2026 |
| LGT060H4E*1Y | 60,000 Btu/h packaged light commercial air conditioner | May 2026 |
| LGT060H5E*1GLGT060H5E*1P | packaged light commercial air conditioner | January 2025 |
| LGT060H5E*1JLGT060H5E*1P | packaged light commercial air conditioner | January 2025 |
| LGT060H5E*1YLGT060H5E*1P | packaged light commercial air conditioner | January 2025 |
| LHT036H5E*1G | packaged light commercial heat pump | January 2025 |
| LHT036H5E*1J | packaged light commercial heat pump | January 2025 |
| LHT036H5E*1Y | packaged light commercial heat pump | January 2025 |
| LHT048H5E*1G | packaged light commercial heat pump | January 2025 |
| LHT048H5E*1J | packaged light commercial heat pump | January 2025 |
| LHT048H5E*1Y | packaged light commercial heat pump | January 2025 |
| LHT060H5E*1G | packaged light commercial heat pump | January 2025 |
| LHT060H5E*1J | packaged light commercial heat pump | January 2025 |
| LHT060H5E*1Y | packaged light commercial heat pump | January 2025 |
| LHT152H5E**Y,G,J | 136,000 Btu/h packaged commercial heat pump | January 2025 |
| LHT156H5M**Y,G,J | 156,000 Btu/h packaged commercial heat pump | January 2025 |
| LHT180H5M**Y,G,J | 176,000 Btu/h packaged commercial heat pump | January 2025 |
| LHT240H5M**Y,G,J | 228,000 Btu/h packaged commercial heat pump | January 2025 |
| ML13KC1-036-233AMERIT ML13KC1 SERIES | split-system light commercial air conditioner | November 2025 |
| ML13KC1-042-233AML13KC1-042-230A** | split-system light commercial air conditioner | November 2025 |
| ML14KP1-036-233AMERIT ML14KP1 Series | split-system light commercial heat pump | May 2025 |
| ML14KP1-036-463AMERIT ML14KP1 Series | split-system light commercial heat pump | August 2025 |
| ML14KP1-042-233AMERIT ML14KP1 Series | split-system light commercial heat pump | December 2025 |
| ML14KP1-042-463AMERIT ML14KP1 Series | split-system light commercial heat pump | December 2025 |
| ML14KP1-048-233AMERIT ML14KP1 Series | split-system light commercial heat pump | August 2025 |
| ML14KP1-048-463AMERIT ML14KP1 Series | split-system light commercial heat pump | August 2025 |
| ML17KC2-036-233AMerit ML17KC2 SERIES | split-system light commercial air conditioner | November 2025 |
| ML17KC2-048-233AMerit ML17KC2 SERIES | split-system light commercial air conditioner | November 2025 |
| ML17KC2-060-233AMerit ML17KC2 SERIES | split-system light commercial air conditioner | May 2025 |
| ML18XC2-060-233AMERIT ML18XC2 SERIES | 58,000 Btu/h split-system light commercial air conditioner | May 2025 |
| ML18XC2-060-463AMERIT ML18XC2 SERIES | 58,000 Btu/h split-system light commercial air conditioner | May 2025 |
| SCH036H4E**GSCH036H4E**Y | 36,000 Btu/h packaged light commercial air conditioner | May 2026 |
| SCH036H4E**JSCH036H4E**Y | 36,000 Btu/h packaged light commercial air conditioner | May 2026 |
| SCH036H4E**Y | 36,000 Btu/h packaged light commercial air conditioner | May 2026 |
| SCH036H5E**G | packaged light commercial air conditioner | November 2024 |
| SCH036H5E**J | packaged light commercial air conditioner | November 2024 |
| SCH060H4E**GSCH060H4E**Y | 59,000 Btu/h packaged light commercial air conditioner | May 2026 |
| SCH060H4E**JSCH060H4E**Y | 59,000 Btu/h packaged light commercial air conditioner | May 2026 |
| SCH060H4E**Y | 59,000 Btu/h packaged light commercial air conditioner | May 2026 |
| SCH060H5E**G | packaged light commercial air conditioner | November 2024 |
| SCH060H5E**J | packaged light commercial air conditioner | November 2024 |
| SDH036U5E**G | packaged light commercial heat pump | April 2026 |
| SDH036U5E**J | packaged light commercial heat pump | April 2026 |
| SDH060U5E**G | packaged light commercial heat pump | April 2026 |