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.
Epinions: Air Conditioners - Consumer reviews, price information, related appliances, buying tips and advice, ratings.
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.
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.
Refrigerant-22 Phaseout - EPA site with homeowner information for consideration when purchasing or repairing a residential system or heat pump.
Warmair.com: Cooling Topics and Tools - Includes information on all aspects and variations of cooling, air conditioning, including consumer information on how these appliances work and what to look for.
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