In a clear, nontechnical language, this book explains how solar heating works and how it can be applied to your home - in active and passive space heating, domestic water heating, and pool heating.The insulating blanket turns the hot tub into its own heat storage container; no extra tank is necessary. ... If you are only a weekend tub user, it is cheaper, at current gas prices, to use conventional heating, switching it on for the weekend andanbsp;...
|Title||:||Sunset homeowner's guide to solar heating|
|Publisher||:||Sunset Books/Sunset Publishing Corporation - 1978|