by DG Service | Feb 1, 2010 | Blog, Uncategorized
Geothermal Technology is a technology that uses the earth’s renewable energy to provide high efficiency heating and cooling. This ground source of energy is used to heat and cool a building through the use of an electrically powered heat pump and a series of...
by DG Service | Dec 23, 2009 | Blog, Uncategorized
Problems with HVAC systems come in many forms: design, improper installation, or poor maintenance. Planned maintenance is the best preventative insurance a building owner can purchase. Regularly changed filters keep airflow at optimal levels, while protecting the duct...
