The main goal of "Sherlock Homes AC/Heating and Air" is not to sell you any brand, but REPAIR YOUR EXISTING SYSTEM.With Sherlock Homes, the only one that's going to be telling you to replace your system is YOU; without any pressure, not even indirectly.Making the right choice in choosing a brand has little to do with the name tag and more so to do with the actual performance vs price. Let us do your homework and transform all your concerns to satisfaction!