Gibson Heating & Cooling Blog: Archive for October, 2019

How a High Efficiency Furnace Gets Such Great “Mileage”

Monday, October 28th, 2019

green-houseEfficiency is one of the big words in today’s consumer products. People are always looking for appliances and vehicles and other devices with improved energy efficiency. Government labels like ENERGY STAR make it easier than ever for customers to find appliances that meet the standards for efficient operation.

Because a large amount of the energy consumed in your house during the winter goes to your gas furnace, finding one with a high efficiency rating can mean a significant difference in your utility bills. Older furnaces have AFUE ratings between 60% and 80% (meaning they lose about 20% to 40% of their fuel source to exhaust). New special efficiency furnaces have AFUE ratings of more than 90%. These high-efficiency furnaces cost more than mid-efficiency models, but they often pay for themselves in a few years.

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Low Humidity and a Furnace: Is This a Thing?

Monday, October 14th, 2019

inside-gas-furnaceYou may have heard that a natural gas furnace, although one of the most powerful and reliable ways to provide heat to a home, has a major drawback—it dries out the air in a house. Since dry air during cold weather makes low temperatures feel worse, this can be a big issue. At least it is if there’s any truth to it. So … is there?

The answer is “yes and no.” A gas furnace can lead to a drop in humidity levels in a house, but the furnace doesn’t “dry out” the air itself. And not all gas furnace types have this effect. We’ll let our Cherry Hill, NJ, HVAC experts explain further.

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