Gretchen Schimelpfenig, Keith Coursin & Laura BreitFrom Gretchen Schimelpfenig, Keith Coursin & Laura BreitGuest ColumnA ‘COY' Approach to HVACCarefully balancing the grow environment with HVAC needs can help growers more effectively and profitably manage their CapEx, OpEx and yield (COY).June 29, 2020Page 1 of 1