For a long time, both of us used the services from a single of our local heating plus A/C suppliers, then an actual heating plus A/C superstore opened up in town. At first, both of us stayed with the outdated university local suppliers, but eventually both of us had to go with the services of the large business because they had all the modern heating plus A/C technology. They had smart control units, radiant heated flooring upgrades, geothermal heating plus A/C systems, rapid heating and cooling, and the list goes on! Our locally owned heating plus A/C suppliers who both of us dealt with over the years didn’t have anything especially modern or overly advanced. They preferred to keep it easy with traditional central heating plus A/C upgrades, repairs, and repair. They are great guys and all, but they don’t even specialize in ductless heating plus A/C systems which according to the large business is the way of the future! I didn’t want to be left behind with the other guys and though I liked them, both of us had to transfer our business to the newer heating plus A/C business in town. The two of us decided to have radiant radiant heated floors installed along with a ductless multi split system that has varying zones throughout the old house. The indoor heating plus A/C units vary in power as well, so a more powerful component is needed for greater rooms like the residing room area. Then in the home offices, the units are much lower in power but still supply the perfect level of comfort, it’s deranged because the guys both of us have worked with all this time don’t even assume how to maintain our current system. I suppose if they want to actually compete, they will have to step up their game to supply modern heating and cooling services.