Homeowners usually start brand shopping before anything else, and it is the wrong end of the problem. We have replaced plenty of premium systems that failed early because they were oversized, matched to leaking ductwork, or fitted by someone who never ran a load calculation.
Here is the order we would actually work through it, and where each of the five lines we carry fits.
First: sizing, not brand
A Manual J load calculation, not a match to whatever tonnage was there before. Oversizing is the classic Florida mistake: the unit cools the air quickly, shuts off before it has removed the moisture, and leaves the house cold and clammy while short-cycling the compressor to an early grave. No badge fixes that.
Second: the ductwork you already have
A new system attached to leaking duct is capacity you paid for and never receive. Pressure-test before specifying. On older Melbourne and Palm Bay homes we frequently find the duct is the actual problem and the equipment was innocent.
Third: how long are you staying?
On a house you will own for a decade, a premium efficiency system compounds real savings and Lennox earns its price. On a rental or a house you will sell in three years, that payback never arrives and Goodman is the sensible money. This single question decides more quotes than any spec sheet.
Fourth: is humidity your actual complaint?
If the house is cold but feels damp, you need a modulating compressor that runs long at low output, not more tonnage. Daikin and Lennox both do this well. Adding capacity makes a humidity problem worse, which is counterintuitive enough that it gets sold wrongly all the time.
Fifth: any room without ductwork?
Then you are looking at ductless regardless of what the main system is, and Mitsubishi Electric is the first thing we reach for. Additions, garages, converted porches and older homes that never had ducts at all are exactly this case.
And commercial is a different question entirely
For a single-zone shop or workshop, a York rooftop packaged unit is usually the best commercial buy. For a building with many independently controlled spaces, Daikin VRV or Mitsubishi City Multi will beat a bank of split systems on running cost and on plant space.