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***This class is approved for all State of Ohio Trade Licenses*** Young Supply Company - in association with Harry Warner & Associates, LLC brings you: Un-complicating the Heat Pump taught by Harry J. Warner, CPE, CMRP, CPMM, ME Un-Complicating the Heat Pump: Refrigeration Un-Complicating the Heat Pump: Electrical A Heat Pump That Won't Cool. Semi-Hermetic […]
$195