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Useful industry links.
The references our designers actually use.
ACCA
Air Conditioning Contractors of America
EPA ENERGY STAR
Energy efficiency programs & certification
REScheck
Residential energy compliance tool
AHRI Directory
Equipment ratings directory
ASHRAE
Industry standards & ventilation guidelines
IECC
International Energy Conservation Code
COMcheck
Commercial energy compliance tool
DOE Building Energy Codes
Federal energy code program
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