Latest news for Evergreen 
Evergreen IM gives the ability to simply replace inefficient motor in their existing heating or cooling system with a high-efficiency ECM model(31/12/2009)
Many homes have traditional "single-stage" heating and cooling (HVAC) systems that function in either "on" or "off" mode, resulting in a sudden blast of air followed by a period of inactivity. More sophisticated "two-stage" systems run continuously at a low setting and then switch to a higher setting when the thermostat dictates. Running continuously at a low setting keeps the home's air circulating and, thus, the temperature more even. Two-st... [more]
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