Epinions: Air Conditioners Consumer reviews, price information, related appliances, buying tips and advice, ratings.
Warmair.com: Cooling Topics and Tools Extensive information on all aspects and variations of cooling, air conditioning, including consumer information on how these appliances work and what to look for.
Carrier Brand name product site. In addition to Carrier information, also has pages with consumer information such as what size air conditioners to buy for both home and industrial use.
Refrigerant-22 Phaseout EPA site with homeowner information for consideration when purchasing or repairing a residential system or heat pump.
HVAC Mechanic.com Information and support on heating, ventilation and air conditioning systems or controls for home owners and professionals. Knowledge base, recalls, forum, glossary, and events.
Heating and Air Conditioning Buying Tips From a sales site, consumer information on buying heating and air conditioning and on hiring a contractor for installation.
