James Dulley
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A geothermal heat pump make senseMar 01, 2014 11:01 pm - Q. I should replace my old heating/cooling system with a more efficient one. With gas prices going up, shortages of propane, etc., is installing a geothermal heat pump w...
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Building a sunroom is not an inexpensive projectFeb 01, 2014 11:28 pm - Q. I want to add a solar sunroom for inexpensive extra living space and so it will help heat our house. I would like to build a kit myself or to make one from scratch. W...
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Is electric resistance heating worth the cost?Jan 04, 2014 11:17 pm - Q. My utility bills are high and often I’m chilly. I know electric resistance heating is expensive to operate, but I like the idea of infloor heating. Does it only work ...
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Glass blocks can be as energy efficient as windowsNov 30, 2013 11:32 pm - Q. My house needs more efficient windows. I live alone, so I am considering some glass block windows for security. Are they very efficient and how can I have some summer...
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Fix leaky entry doors if you can’t purchase new onesNov 09, 2013 11:59 pm - Q. My front door is wood with a window and the back door is metal. They are the original ones and neither is efficient nor airtight. I cannot afford new ones. How can I ...
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Fireplace tips to reduce smoke entering your homeOct 06, 2013 12:39 am - Q. We had many trees taken down due to ash borers, so I plan to use my fireplace more this fall and winter. I have never had much luck building fires without smoking up ...
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Tips on balancing room temperaturesAug 04, 2013 12:42 am - Q. We have central air-conditioning, but have a problem keeping all the rooms evenly cool. Someone is always too hot or too cool. What are some simple methods to balance...
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Window film improves climate efficiencyJul 07, 2013 12:09 am - Q. My single-pane windows are still good, but much heat comes in during summer and it’s chilly near them during winter. Would installing one of the newer year-round or h...
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Air conditioner tips to reduce electric billsJun 09, 2013 5:38 am - Q. I am trying to run my central air conditioner less to save electricity. Would using a portable air conditioner use less electricity? Does one have to be vented outdoo...
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Is a net zero energy home worth the cost?Apr 07, 2013 4:19 am - Q. We are planning our energy-efficient dream home. We have heard about “net zero energy” designs. Are they as livable as regular efficient houses, do they look strange ...