Sigarms
Super Member
In regard to advertised efficiency and features. I can buy 2 and almost 3 Goodman units for the price of the Trane. It is a no brainer. I have goodman and Trane at the office.
Need to do a blast test on ductwork before anyone promises any type of efficiency. Worst thing you can do is throw multi stage equipment on 20 year plus old ductwork.
Personally, if you're looking at the compressor warranty, seems to be the same on the Goodman 16 vs 18 SEER and assuming it's older existing ductwork, would look at the 16 SEER price.
That said, lifetime compressor warranty NEVER works out the way you think it does if your compressor fails after 12 years. Doing this for over 20 years, seen it. That said, generally, homeowners get fried with all the possible outcomes and what could come out of their pocket because the compressor warranty is NEVER EVER free to the homeowner.