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All HVAC Info
Directory with forums and links for consulting engineers, contractors, recruiters, associations and organizations, software companies and technical magazines.
HvacZoom
HVAC/R directory, and resource for the consumer, commercial, and industrial heating, ventilating, air conditioning, and refrigeration market and industry. Find information from manufacturers, distributors, contractors, consultants, and software developers. Community news and board.
Refrigeration Engineers
Portal site with articles, forum, job and company databases.