This is why HEG™ recommends a CO2-based heat pump hot water system (HPHW)…20200110140115

This is why HEG™ recommends a CO2-based heat pump hot water system (HPHW)…

The "Reclaim Energy" Heat Pump Hot Water system is CO2-based, which means it has a Global Warming Potential which is 1000 times better than other refr...