How can I save on my heating and cooling costs?
Heating and cooling are the biggest energy costs in your home, accounting for about 55% of the energy you use. New technologies offer more efficient solutions. Next time you need to change your home's air conditioning system, consider a geothermal heat pump. Although the initial cost of installation is usually higher, they save money in monthly operating and maintenance costs.
Check this site for tips: http://www.energysavers.gov/your_home/space_heating_cooling/index.cfm/my...