Electro Aide Inc

Since introducing the world’s first riveted steel warm-air furnace in 1895, Lennox has focused on the values of trust, innovation, and quality. Since 1952, Lennox has been designing and developing innovative air conditioners that make homes and lives more comfortable and energy-efficient.

1895 Dave Lennox builds and markets the world’s first riveted steel warm-air furnace.

1952 Lennox expands its product line with the introduction of high-quality residential central air conditioning systems.

1973 Lennox improves air conditioning efficiency with the development of a two-speed hermetic compressor.

1978 Continuing to innovate, Lennox becomes the first HVAC manufacturer to produce solar-powered air conditioners.

1984 Lennox introduces the first air conditioner to achieve a SEER efficiency rating of 15.00.