and pressure relief valves — the wood loop can boil water. Review this layout for your own situation with an experi-enced plumber who understands your specific layout. These ideas are presented for your determination of usefulness. John Raabe www.countryplans.com We have used this solar system in our sunspace for 20 years.
- A 2 - 7DEOH#RI#&RQWHQWV# Solar energy is often seen as exotic. Nothing could be further from the truth. The basics have been understood for thousands of years.