What is an AFUE Rating?

For property owners in East York, Abbots Town, and Dallastown, one of the most vital factors when purchasing a new furnace will be its AFUE rating. But what is this AFUE rating? How will you utilize it when you are purchasing a new unit?

Acquiring a new furnace is always a significant investment. Additionally, this is something that is likely to be present in your house for years to come. It is, therefore essential to understand everything there is to know before you proceed to purchase a unit for your residence.

What is the Meaning of AFUE?

AFUE is an abbreviation that stands for Annual Fuel Utilization Efficiency. It is used to measure the total amount of heat that a fuel-burning appliance produces compared to the total amount of energy that it uses in a period of 1 year. The FTC has placed a requirement compelling manufacturers to display the rating of all new boilers and furnaces. This is meant to help a consumer compare the energy efficiency of each unit prior to the purchase.

Calculation of the AFUE Rating

The AFUE percentage is basically a calculation of the total heat produced over the amount of energy that has been consumed.

Why Indoor Air Quality is Important

If you are like many other people, when you hear the words “air pollution”, you probably associate it with outdoor smog, auto emissions and industrial smoke. Unfortunately, the truth is the air quality inside homes and offices can actually be more polluted than the outside air. Environmental researchers have found that indoor air is frequently five times more polluted than the air outdoors and in extreme cases, as much as 100 times more contaminated.  Your home’s indoor air quality, including the humidity, temperature and the presence of contaminants and allergies can have a significant impact on the health of your family.

What Exactly Is Indoor Air Quality?

Indoor air quality (IAQ) means the condition of your home’s indoor air. The factors of indoor air quality include humidity, temperature, air freshness and air purity. If these conditions are managed appropriately, it may lead to poor indoor air quality. Indoor air that is excessively polluted, humid, stagnant, hot, dry and/or cold can cause a wide range of problems, including discomfort, excessively high energy bills, damage to your home and belongings and serious health problems.

Poor Indoor Air and Your Health

The minute and often times, invisible particles in your home’s air can cause a serious threat to your family’s health.

Types of Heat Pumps in Dover

Heat pumps represent a select group of heating systems which moves heat from one heat producing source through another, by means of a compressor. The heating source is either liquid or gas refrigerant and it’s extracted from an outside source. Although heat pumps in Dover, PA vary in the way they operate or deliver heat, they are basically designed to function in the same capacity. In the article below, we will discuss three types of heating pumps and their advantages and disadvantages.

Geothermal Heat Pumps

Geothermal heating is gaining vast majority around the world and is on its way to becoming the ultimate or most preferred heating source in the near future. Since geothermal heating comes from the earth, the cost to efficiently heat a home, or building is less costly, and most importantly, it is a natural resource. When it’s time to get your next heating unit, give your friendly HVAC company in Dover, PA a call.


  • Cost-effective
  • A natural resource from the earth
  • Low maintenance
  • Elimination of electricity
  • Compact in size
  • No chemical production or usage


  • Do- it- yourself not recommended
  • Complicated piping
  • Initial installation can be costly
  • Requires ductwork to reach different rooms in the home