Service Literature
Optimize your service business with Lennox service literature to ensure effective, efficient service each and every time.
Service Manuals
- Air Conditioners
- Air Handlers (Fan Coil Units)
- Controls
- Gas Units (Furnaces)
- Heat Pumps
- L Series Packaged Units (Gas/Electric, Electric/Electric and Heat Pumps)
- LCC -- B & C Box (7.5, 8.5, 10 & 12.5, 13, 15, 17.5, 20 & 25 tons)
- LGA, LCA & LHA -- B Box (7.5, 8.5, 10 & 12.5 tons)
- LGA, LCA & LHA -- C Box (13, 15, 17.5, 20 & 25 tons)
- LGA, LCA, LGC & LCC -- A Box (3, 3.5, 4, 5 & 6 tons)
- LGA/LCA/LGC/LCC -- D Box (25 & 30 tons)
- LGC -- B & C Box (7.5, 8.5, 10 & 12.5, 13, 15, 17.5, 20 & 25 tons)
- Packaged Electric/Electric
- KCA 024, 030, 036, 048, 060, 072, 090
- KCA092-150 B Box
- KCA156-300S C Box
- LCH -- A Box (3, 4, 5 & 6 tons)
- LCH092-150 B Box
- LCH156-300S C Box
- SCA036 & 060
- SCA120, 240 & SCB288
- TCA024, 030, 036, 048, 060, 072 (2 to 6 ton)
- TCA090, 102, 120 and 150 (7.5, 8.5, 10 & 12.5 ton)
- TCA180, 210, 240, 300 T Class C Box
- Packaged Gas/Elec. and Packaged Elec./Elec.
- Packaged Gas/Electric
- GCS16 & GCS20-024 through 060 (2, 2.5, 3, 3.5, 4 & 5 ton)
- KGA 024, 030, 036, 048, 060, 072, 090
- KGA092-150 B Box
- KGA156-300S C Box
- LGH -- A Box (3, 4, 5 & 6 tons)
- LGH/LCH420, 480, 540, 600
- LGH092-150 B Box
- LGH156-300S C Box
- SGA036 & 060
- SGA120, 240 & SGB288
- SGC036 & 060
- SGC120, 240, 288
- TGA024/030/036/048/060/072
- TGA090, 102, 120 and 150 (7.5, 8.5, 10 & 12.5 ton)
- TGA180, 210, 240, 300 T Class C Box
- Packaged Heat Pump Units
