heat pump





11/5/2015
MOTHER EARTH NEWS explores the low environmental impact of using ground source heat pumps and three other benefits.
2/25/2014
High efficiency air source heat pumps are proving their worth for cold climate heating and cooling.
5/28/2013
A 3-part series on sustainable comfort systems for heating and cooling homes using passive solar design, solar electric power, system controllers and newly popular heat pump technology.
5/3/2013
A three-part series on sustainable comfort systems for heating and cooling homes using passive solar design, solar electric power, system controllers and newly popular heat pump technology.
3/13/2013
A 3-part series on sustainable comfort systems for heating and cooling homes using passive solar design, solar electric power, system controllers and newly popular heat pump technology.
4/30/2010
Michael Morley is posting regular updates about his progress building a unique green home with structural insulated panels (SIPs). Here he talks  about HVAC work and installing windows.
9/30/2008
Here's why a heat pump might be a good choice for your home.




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