The Department of Energy
co-sponsors a useful site: www.FindSolar.com. It features a calculator that estimates the cost of a solar
system for homes based on geographic location.
Modern Hydronic Heating
for Residential and Light
Commercial Buildings by John Siegenthaler
Learn how to use the newest and most sophisti- cated hydronic heating materials and methods without compromising between comfort and energy. Features more than 300 diagrams of system piping/control schematics.
