The new furnace will be considerably more efficient than the old one, reducing both our energy bill and carbon footprint which got me thinking about our other big energy use, electricity.
The RealGoods.com estimator came back with a price of $37,000 for a 5.5 KW photovoltaic system for gulker.com, and promising a $1300 to $2400 reduction in annual electricity bill. I will talk to a live person at RealGoods to get a better grip on pricing et al….
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