| Query | User |
|---|---|
| air fans | entered by user 1667527 |
| residential solar heating | entered by user 6541467 |
| solar heat | entered by user 2532459 |
| solar heat for homes | entered by user 3136333 |
| solar heat for homes | entered by user ditto |
| solar voltaic roof panels | entered by user 8566556 |
| solarwall.com | entered by user 11137499 |