HVAC for a gut job remodel

I’m rebuilding a 1600 sqft ranch in Zone 5 central NY.  The wall insulation will end up being a little better than R30 (R19 between 2×6 stud wall with 2.5″… I’m rebuilding a 1600 sqft ranch in Zone 5 central NY.  The wall insulation will end up being a little better than R30 (R19 between 2×6 stud wall with 2.5″…Read MoreGreenBuildingAdvisor