Incorrect tonnage selection voids manufacturer protection on 2000 square foot homes

https://precisionwarrantyhvac.fotosdefrases.com/leaving-your-ac-at-78-degrees-while-working-costs-less-than-you-think

For a 2000 square foot home in Sacramento, you typically need a 3.5 to 4 ton unit, but sizing incorrectly creates void risk that leaves you exposed to uncovered repair costs