WOKINGHAM, ENGLAND: Ferguson plc has signed definitive purchase agreements to acquire Yorkwest Plumbing Supply Inc. and Grove Supply, Inc., and closed on the acquisition of Harway Appliances. These acquisitions have aggregate annualized revenues of approximately $220 million. Yorkwest Plumbing Supply Inc. Yorkwest is a leading distributor of plumbing, municipal, hydronics, institutional, HVAC and industrial products…