ENERGY STAR?program, in the United States, approximately 6.6 tons of greenhouse gases are emitted per person every year. The energy we use in our homes often comes from burning fossil fuels at power plants, which contributes to smog, acid rain and global warming. So the less energy we use in our homes, the less air pollution we generate. The experts at Coleman Heat- ing & Air Conditioning from Johnson Controls suggest a number of quick and easy ways homeowners can conserve energy, including: Installing a programmable thermostat e Sealing heating and cooling ducts Buying energy-efficient appliances Changingtheair filters in your HVAC system. of the improvedefficiency associated with 18 SEER units is the result of an increase in the surface of the coil found in a system’s outdoor unit, which is used to trans- port refrigerant. As a result, these outdoor units can be 50 to 90 percent larger than 10 SEER units and require as muchas 40 percent morerefrigerant than many indoor coils are capable of holding. It becomes very important, then, for homeownersto select an HVAC contractor to play matchmaker with their HVAC system to correctly match the size of the The government is also concerned about protecting the environment. The Department of Ener- indoor coil with the new, larger outdoor unit. A mismatched sys- requires all new, central air condi- stress on the system and higher repair costs. gy recently issued a mandate that tioners to have a seasonal energy efficiency ratio (SEER) of at least 18. SEER is similar to miles per gallon in cars; the higher the SEER, the more efficient your air- conditioning system. An important aspect for homeownersto be aware of is that much tem can lead to lower comfortlevels, a higher utility bill, increased A qualified, licensed and insured HVAC dealer can make sure your system is matched and installed correctly and is efficient and economical to operate. For more information, visit www.cole manac.com orcall (877) 874-7378.
