Energy and Thermal data for Mark and Elaine - WEL0170

Mark and Elaine : Silver Spring, MD USA

Vertical three loop ground source; 4 ton 2-stage GSHP for 1st floor and basement with propane emergency heat; 3 ton 2-stage GSHP for 2nd floor. Monitors are air temps and thermostat calls for both heat pumps (stage 1, stage 2, Eheat and fan).

Feb 2019: Install 55 photovoltaic 300 watt panels with IQ7 microinverters

More WEL0170 data.