Short answer: most 1,000 sq ft houses need a 2 ton air conditioner — 24,000 BTU. Hot southern climates step up to 2.5 tons, while cool climates and very well-insulated homes can run 1.5–2 tons. AC size for 1,000 sq ft by climate Climate Recommended size Hot (Florida, Texas, Arizona) 2.5 tons (30,000 BTU) Moderate … Read more
Short answer: most 2,000 sq ft houses need a 3 to 3.5 ton air conditioner — 36,000 to 42,000 BTU. Hot climates land on 3.5 tons; moderate climates and tight, well-insulated homes run fine on 3 tons. AC size for 2,000 sq ft by climate Climate Recommended size Hot (Florida, Texas, Arizona) 3.5 tons (42,000 … Read more
Short answer: most 1,500 sq ft houses need a 2.5 to 3 ton air conditioner — that is 30,000 to 36,000 BTU. Hot southern climates land on 3 tons; mild climates and well-insulated homes can run 2.5 tons. AC size for 1,500 sq ft by climate Climate Recommended size Hot (Florida, Texas, Arizona) 3 tons … Read more
