James Dulley
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High-efficiency furnaces forgo traditional chimneyFeb 04, 2011 12:00 am - By James Dulley Q. The repairman says I need a new gas furnace. He recommends a super-efficient one because my chimney also needs repairs. What are my options for ...
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Storm windows a wise choice, not a panaceaDec 01, 2010 10:00 pm - Q. I am considering installing exterior storm windows, but they are expensive. If they will improve energy efficiency very much, I may try to make some myself. What ...
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Be cautious when planning for outdoor security lightingNov 03, 2010 11:00 pm - Q. I am interested in adding some outdoor security lighting at my home. I want to do it in the most efficient manner and I don't want to add significantly to night l...
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Geothermal heat pump is the most efficient system availableSep 30, 2010 11:00 pm - Q. My house needs a new heating and cooling system. I thought about installing a geothermal heat pump for its efficiency and the tax credit. How efficient is one and...
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Metal roofing systems made to mimic look of cedar shinglesSep 02, 2010 11:00 pm - Q. My old asphalt shingle roof is leaking and it has ugly dark streaks. I am thinking about installing a metal roof this time. Will a metal roof be hotter and are there ...
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To add central air-conditioning, you must create a duct systemAug 05, 2010 11:00 pm - Q. After the heat wave we have had recently, I think we need to add central air-conditioning. We have electric baseboard heating, so there are no ducts. What are the...
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Decks can be built with the environment in mindJul 01, 2010 11:00 pm - Q. I want to build a deck off my family room sliding glass door. I want it to be as environmentally friendly and energy efficient as possible. What design and materi...
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Portable air conditioners work great for some lifestylesJun 03, 2010 11:00 pm - Q. I like to use natural ventilation, but sometimes I need to air-condition. Since it is just my husband and I here now, we need to cool only a room or two. Would a ...
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Battery-operated lawn mowers cut lawn for about 10 centsMay 06, 2010 11:00 pm - Q. My old gasoline lawn mower needs service again. I thought about buying a cordless, battery-powered walk-behind mower. Will charging its battery drive up my electr...
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Spring-loaded, retractable screens wont hide your beautiful front doorApr 01, 2010 11:00 pm - Q. I do not like the appearance of a screen door over my front door, but I would like to get some light and natural ventilation through it. What options do I have ot...