2.1 Kw Suntech 175 mono, Classic 200, Trace SW 4024 ( 15 years old but brand new out of sealed factory box Jan. 2015), Bogart Tri-metric, 700 ah @24 volt AGM battery bank. Plenty of Baja Sea of Cortez sunshine.
House heating link:Tom:http://www.microcogen.info/index.php?topic=3537.msg38969#msg38969 uses engine block hot water into hydronic loop in slab. charges batteries, heats house Other heating ideas (mostly wood burners)http://www.microcogen.info/index.php?topic=3502.0Them's my toes!
If I had a place to put it, I would love to build a rocket mass heater. Google it. Amazing how efficient they are and how well they heat living space.