Replacing or buying a new central air conditioning system can ... to cost a little more than AC-only units but less than the combined cost of a new heating and cooling system.

“With our technology, we don't want to heat and cool houses with a central system ... than ten times higher than today's air conditioning or heating systems – they will require significantly ...

What is a zoned heating HVAC system? A zoned heating HVAC (heating, ventilation and air conditioning) system allows you to ...