Home / Authors / Mr Jerry David Scherer

Books by Mr Jerry David Scherer

All books by this author

2 books found
Geothermal Heat Pumps What You Need To Know Before You Buy One
Geothermal Heat Pumps What You Need To Know Before You Buy …
By: Mr Jerry David Scherer
View Details
GEOJERRY'S DIY Geothermal Heat Pump Horizontal Earth Loop Installation Instructions (Volume 1)
GEOJERRY'S DIY Geothermal Heat Pump Horizontal Earth L…
By: Mr Jerry David Scherer
View Details