The latest numbers are that US buildings consume $320 billion/year in energy. 2/5 of all the energy used in the US. And about 40% of the energy (costing $120 billion/year) is used in buildings for HVAC.
Some of the 2009 stats HVAC designs that I have incorporated recently into my [...]
Continue reading about Better HVAC can save $48 billion/year in the USA
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