BBB on Homes: Follow tips for purchasing new air conditioner

The greater Houston area is experiencing a heat wave, so homeowners may be considering their options, which may necessitate purchasing a new air conditioner. Before you buy, it is important to thoroughly research your options.
The Better Business Bureau of Greater Houston and South Texas offers the following tips:
 Before you buy, conduct an energy audit. This will help you detect energy waste, gauge the efficiency of your current heating and cooling systems, and determine if conditioned ai