Oversized and Undersized HVAC Units Trigger Short-Cycling Failures in 2000 Square Foot Homes
https://precisionhvacrepaircenter.timeforchangecounselling.com/right-size-ac-units-use-30-percent-less-energy-than-oversized-systems-running-continuously
A 2000 square foot house typically requires a system between 3.5 and 5 tons, costing $4,000 to $12,000 installed, but the real expense arrives when sizing is wrong