Cold-Climate Air Source Heat Pumps
High-efficiency technologies like air source heat pumps (ASHPs) have significant potential to improve space-heating efficiency and reduce energy costs for houses in cold climates. ASHP technology has been available for many years, but until ...
Enlarge Image> On October 13, 2009, the Air-Conditioning, Heating and Refrigeration Institute (AHRI) signed an agreement with environmental advocates and other groups, notably the California Energy Commission and leading utilities. This agreement on regional standards for ... [continue reading]
Electrically Commutated Motors (ECM) in air-handler fans promise improved efficiency. But does improved technology necessarily mean efficient HVAC systems? [continue reading]
The mantra of responsible new home building has been make it tight and ventilate right. Works for existing homes too. [continue reading]
The relationship between tree shading and summertime home energy consumption has long been a topic of interest, and has been the subject of many simulations and small-scale studies. A recent study, led by Geoffrey Donovan, ... [continue reading]
A mountain of data leads to an unusual conclusion - sometimes bigger is not so bad. [continue reading]
Since 2013, The DOE Housing Innovation Awards have honored the very best in innovation on the path to zero energy ready ...
When discussing cutting energy consumption, but still staying cool in the hot summer months in Arizona, Jan tells her clients ...