Archive for March 2014

Propane vs. Geothermal

Most propane furnaces have efficiency ratings around 90 to 95 percent.  The remaining 10 percent escapes through the flue during combustion.  Geothermal heat pumps are often measured using a coefficient of performance – a ratio of heat produced to energy consumed to produce it.  The coefficient of performance is multiplied by 100 to determine the…

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Doug's is proud to be a York® dealer

Before York®  began making ice machines in 1874, ice had to be shipped from the Great Lakes. The company in York, Pennsylvania, expanded their expertise in refrigeration into other products. In 1914, York installed in the Empire Theater in Montgomery, Alabama, a revolutionary comfort system called “air washing,” which eventually became known as air conditioning.…

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