Installing solar power at a home is a great way ... He’s devised this system for his water heater that takes care of some of this excess incoming energy. A normal water heater, at least one ...

To qualify, the system must be rated by the Solar Rating ... And that begs a caution for anyone considering a DIY solar water ...

There are a lot of DIY solar water heater designs out there ... like an evaporator coil you'd find in a modern HVAC system.