Greenhart Blog: Posts Tagged ‘Heating System Installation’

How High-Efficiency Furnaces Work So Well

Monday, January 11th, 2021
gas-furnace

Heating and air conditioning systems have improved their energy efficiency vastly over the past 20 years. Today, the US Department of Energy’s ENERGY STAR program certifies the most efficient of these systems, which sometimes perform at 40% greater efficiency than older models. 

The high-efficiency furnace is one of the big success stories in energy-friendly comfort. For many years, the standard efficiency of most furnaces was between 70 to 80% AFUE, meaning that 70 to 80% of the furnaces’ fuel source was converted to heat, the rest lost to exhaust. Today, there are high-efficiency furnaces that score higher than 95% AFUE. 

Continue Reading

What You Need to Know About Heating Efficiency Ratings

Monday, December 28th, 2020
money-saving-house

Choosing a new heating system for your home requires balancing several different factors. One you’ll pay close attention to is the energy efficiency rating of the new heater. The number matters because you want to find a system that will save you money and help the environment with its performance. 

But energy efficiency ratings can be a bit confusing and people often are unaware of what a higher rating means. Below, we’ve provided some essential information to help you understand how ratings work for furnaces and heat pumps.

Continue Reading