If you ever glance at the yellow Energy Guide sticker on your furnace, you’ll notice a multitude of numbers. However, if there is one figure worth paying attention to, it’s the Annual Fuel Utilization Efficiency or AFUE. So what is AFUE, and what does it tell you about your furnace?
Fall has come to the Raleigh area, which means colder weather will soon be on its way. Before you set your thermostat to heat, however, ask yourself: “has my heating system been inspected?” If the answer is no, it’s time to give Carolina Air Conditioning Co. a call. HVAC systems
As colder weather approaches the Raleigh, NC area, certain preparations for homes must be made. Furnaces should be inspected, ceiling fans set to reverse, and windows and door frames caulked and sealed. But how does the crawlspace play into the winter checklist? Crawlspaces are exposed to outdoor conditions, which can