Rich manning is crawling through an attic, flashlight in hand. "See this?" he says, pointing a beam of light at a gap in the insulation. "They're losing a ton of money with all the heat coming out of here." Manning is conducting an energy audit, measuring how and where heat escapes from the house and making recommendations for more insulation, caulking, and weather stripping or for high-efficiency heating and cooling systems, all of which reduce energy consumption,rnbring down utility bills, and curb greenhouse gas emissions.
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