Most solar air heaters you’ll find are large wall-mounted units and the utility of a ‘portable’ unit is marginal at best. But I had a
Most solar air heaters you’ll find are large wall-mounted units and the utility of a ‘portable’ unit is marginal at best. But I had a
In my last post – Solar Heat: Free for the Taking, I covered some of the background information on how to take advantage of the
Now that we’re into the coldest months of winter, I’ve noticed a jump in visits to a post I wrote a while back – 7