Contact: Franny White
DOE/Pacific Northwest National Laboratory
Caption: PNNL researchers have found that US commercial building owners could save between 28 and 67 percent on their heating and cooling bills if they added four efficiency controls to their packaged rooftop heating, ventilation and air-conditioning systems, also known as HVACs.
Credit: Pacific Northwest National Laboratory
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Related news release: Save big on heating, cooling costs with efficiency controls