What are the ratings for residential central air conditioning units?



Answers:
Carrier is #1.

Other answers:
Air Cooled Condensers (Brands with 60 or more models)

1. Lennox
2. United Refrigeration Inc.
3. Coleman Air Conditioning Products
4. Trane
5. American Standard, Inc.
Air Cooled Condensers (Brands with 60 or more models)

1. Lennox
2. United Refrigeration Inc.
3. Coleman Air Conditioning Products
4. Trane
5. American Standard, Inc.
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