Combined efficiency of 2 single zones at minimum modulation? A cop of 10.84?

I’m using 2 12k Gree Sapphire single zone high efficiency mini splits as my main source of heating/cooling. I have an Emporia Vue connected and have been logging the electricity… I’m using 2 12k Gree Sapphire single zone high efficiency mini splits as my main source of heating/cooling. I have an Emporia Vue connected and have been logging the electricity…Read MoreGreenBuildingAdvisor