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Date: 2013-05-03 16:13:01Fireplaces Stoves Heating ventilating and air conditioning Boilers Wood fuel Wood-burning stove Pellet stove Electric fireplace Flue Water heating Smoke Combustion | How to Burn More EfficientlyAdd to Reading ListSource URL: sparetheair.comDownload Document from Source WebsiteFile Size: 919,70 KBShare Document on Facebook |