Which AC unit is better, Goodman or Lennox?

Which AC unit is better, Goodman or Lennox? Goodman and Lennox target different segments, Lennox is premium brand known for highest efficiency up to 26 to 28 SEER2, ultra quiet operation as low as 58 dB, and innovative variable capacity technology in Signature collection, with higher price $9000 to $15000 installed and proprietary parts that are more expensive to repair and require Lennox dealer. Goodman is value brand owned by Daikin, known for affordable price $5000 to $9000 installed, good 10 year parts warranty, lifetime compressor on premium models, and standard parts that are widely available and cheaper to repair. Lennox build quality slightly higher, with better insulation and heavier cabinets, while Goodman offers better value for money and lower cost of ownership. Efficiency wise, Lennox leads with top SEER ratings, but Goodman also offers up to 20 SEER2 variable speed. Reliability both similar when properly installed, but Lennox slightly better long term. For homeowner wanting highest efficiency, lowest noise, and premium features, Lennox better. For budget conscious wanting solid warranty and low repair cost, Goodman better. Installation quality matters more than brand.