owner's manual for the solar hot water system
Subtitle: type II: Draindown : by Steven B. Shewmake.
Publisher: Positive Energy Publishing
Place of publication: Grass Valley, Ca
Number of pages: 54
Subjects: Solar heating  --  Handbooks, manuals, etc.
Genres:  Handbooks, manuals, etc.
Notes: "A guided tour through the mysteries of your solar equipment." -- from cover.