Heating and cooling
Building new home with slab on grade 2 storey, R20 slab, R40 Walls, R80 ceilings, triple pane windows (lots of them) . We had an HVAC quote for in floor in slab with a high efficiency furnace to heat second floor then to be used for air conditioning throughout. First floor 2200 sq ft second floor 1100 sq ft (cathedral ceiling on first) . Thoughts?
GBA Detail Library
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