Heating & Cooling • Insulation • Home Energy Audits Generators • Commercial Roofing & HVAC Duct Cleaning • Indoor Air Quality
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During a blower door test, the fan pulls air out of the house, lowering the pressure inside. The higher outside air pressure then flows in through all unsealed cracks and openings.
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1535 W May Ave
Gastonia, NC 28052
Customer Care Center: 407 E Long Ave Gastonia, NC 28054