Energy: Solar Hot Water

When people think renewable energy, many this photovoltaic electric, the classic solar panels that are springing up on roofs across the US.  How many people consider solar hot water?  In some instances solar hot water arrays acan be 50% more efficient that photovoltaic electric panels operating at 65% efficiency.  These systems can be used to heat pools or connected to hot heating systems.  The option is definitely worth some thought if considering going solar.

P Quentin Unsworth