There's the trick bnet. If the HVAC contractor is of "typical quality" you don't want him installing anything so sophisticated. I'd suggest getting as educated as you can about the Infinity system (there's been a bunch of threads on this forum) and then checking out the HVAC contractor's reputation, etc. From what I've read here a properly installed and designed Infinity system can be dream. An improperly installed system of any kind,
Originally posted by 1manband
...the Infinity is a good system that, if installed properly, will provide great service to you and your family.