Yonish Heating and Cooling

D J Yonish, Inc

DJ Yonish, Inc.
Yonish Heating and Cooling
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HSPF—”Heating Season Performance Factor.”  This rating is used in measuring the heating efficiency of a heat pump.  The higher the number, the more efficient the heat pump system.


METER—A unit of length approximately equivalent to 39.37 inches.


MICRON—A unit of length equal to one millionth of a meter.


NESA—Non-ESA.  The same precision tune-up as an ESA but without the contract and some of the benefits.


SEER—”Seasonal Energy Efficiency Ratio.”  A measure of cooling efficiency for air conditioners and heat pumps.  The higher the SEER, the more energy efficient the unit.


SYSTEM—Requires and outdoor unit and an indoor unit.  Usually consists of an air conditioner, furnace and coil; or a heat pump and air handler; or a heat pump and furnace; or an air conditioner and air handler.