Variable speed blowers. Modulating gas valves. Discussions about which kinds of Energy Star furnaces will use what percentages of energy at a time to give a home the most efficient energy use. Complicated conversations about a very necessary component in today’s home.
If you have recently had to make a decision about keeping a two stage heat furnace or opting for a model without a variable speed blower, you likely understand some of the implications of purchasing a new HVAC system. And whether you are considering a top of the line Energy Star furnace or a less expensive model, you do