Incorrect tonnage selection voids manufacturer protection on 2000 square foot homes

https://sacramentoprecisionhvacrepair-pros-near-westacre-park6826.lumenforgex.com/posts/low-initial-quotes-hide-callback-costs-in-2000-square-foot-hvac-replacement-decisions

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