The Solar Heating Guides Package includes the main guide and three bonus guides: Introduction to Solar Heat, How to Build a Solar Window Heater, How to Build a Solar Wall Heater, Top Secrets to Finding Parts for Cheap, Online Video Library and the Energy Audit Starter Kit.

The product is shipped in CD –ROM format with the option to upgrade Book and Online Version.

Refund Policy: 100% refund up to 60 days. Once the merchandise is returned, refund is issued in 24- 48 hours. No questions asked, just contact us.