types of HVAC systems - An Overview
Every furnace has a heat exchanger it uses to heat the air. Without the warmth exchanger, the heat the furnace generates through the combustion method could not be dispersed with the blower fan. Generally speaking, the better the heat exchanger, the greater the furnace. IgnitorBy Chauncey Crail Chauncey Crail Contributor Chauncey grew up with a far