>The downside to this is that instead of heating the home with 70 degrees water like we do now, it will only be around 50 degrees. You can't heat a home in the

>The downside to this is that instead of heating the home with 70 degrees water like we do now, it will only be around 50 degrees. You can't heat a home in the winter like that Well you can, you just need bigger radiator surface area. Modern gas heating also runs no hotter than ~50°C because condensing boilers are more efficient.