Posted by:

crogers

Geothermal using the well and two sets of 12 solar panels. Still far from carbon neutral - but it has reduced propane costs.

 
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Masonry Heater and Passive Solar - Bethlehem, NH
Masonry Heater and Passive Solar - Bethlehem, NH

Single-Family Residence|Biomass & Biofuel systems

$1,900
annual savings
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