Lennox Furnace 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.
Lennox furnaces by model number
| Model | Description | Certified |
|---|---|---|
| EL195UH040NE36BEL195 Series | 95% AFUE gas furnace | May 2026 |
| EL195UH060NE36BEL195 Series | 95% AFUE gas furnace | May 2026 |
| EL195UH080NE48CEL195 Series | 95% AFUE gas furnace | May 2026 |
| EL195UH100NE60CEL195 Series | 95% AFUE gas furnace | May 2026 |
| EL196UH030XE36BEL196 Series | 96% AFUE gas furnace | May 2026 |
| EL196UH045XE36BEL196 Series | 96% AFUE gas furnace | September 2026 |
| EL196UH070XE36BEL196 Series | 96% AFUE gas furnace | September 2026 |
| EL196UH090XE48CEL196 Series | 96% AFUE gas furnace | September 2026 |
| EL196UH110XE60CEL196 Series | 96% AFUE gas furnace | September 2026 |
| EL297DF045XE36BEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297DF045XV36BEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297DF070XE48BEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297DF070XV48BEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297DF090XE48CEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297DF090XV60CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297DF110XE60CEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297DF110XV60CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH045XE36BEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297UH045XV36BEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH070XE36BEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297UH070XV36BEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH090XE48CEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297UH090XV36CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH090XV48CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH090XV60CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH110XE60CEL297E Series | 97% AFUE gas furnace | December 2025 |
| EL297UH110XV48CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH110XV60CEL297XV Series | 97% AFUE gas furnace | May 2026 |
| EL297UH135XE60DEL296E Series | 97% AFUE gas furnace | December 2025 |
| EL297UH135XV60DEL297XV Series | 97% AFUE gas furnace | May 2026 |
| ML196DF045XE36BML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196DF070XE48BML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196DF090XE48CML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196DF110XE60CML196XE-Series | 96% AFUE gas furnace | May 2026 |
| ML196UH030XE36BML196 Series | 96% AFUE gas furnace | February 2026 |
| ML196UH045XE36BML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196UH070XE36BML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196UH070XE48BML196 Series | 96% AFUE gas furnace | February 2026 |
| ML196UH090XE36CML196 Series | 96% AFUE gas furnace | February 2026 |
| ML196UH090XE48CML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196UH090XE60CML196 Series | 96% AFUE gas furnace | February 2026 |
| ML196UH110XE60CML196XE-Series | 96% AFUE gas furnace | September 2026 |
| ML196UH135XE60DML196 Series | 96% AFUE gas furnace | February 2026 |
| ML197UH030XE36BML197 SERIES | 97% AFUE gas furnace | September 2026 |
| ML197UH060XE36BML197 SERIES | 97% AFUE gas furnace | September 2026 |
| ML197UH080XE48CML197 SERIES | 97% AFUE gas furnace | September 2026 |
| ML296DF045XV36BML296XV-Series | 96% AFUE gas furnace | May 2026 |
| ML296DF070XV48BML296XV-Series | 96% AFUE gas furnace | May 2026 |