S9·E21 – Solar Water Heating; Electrical Safety Devices; Support Posts
2011-02-24 • 30 min
Installing a solar water-heating system; replacing rotting support posts under a backyard deck. Also: devices that make residential electrical systems safer.
2011-02-24 • 30 min
Installing a solar water-heating system; replacing rotting support posts under a backyard deck. Also: devices that make residential electrical systems safer.
