have the handyman run 3/4" conduit with a couple of puller nylon cords
from your basement to the desired bedroom three thermostat on a new
second floor zone and to each of the first floor bedrooms for new zone
install an insulated door at the bottom of the steps to the second
floor to allow separate zoning and minumize heat loss from the first
insulate all indoor walls as well as outdoor walls to retain individual
room heat as desired by closed bedroom door zoning as well.
arrange the furnace to have a fresh air option subject to outdoor
temperature and humidity. when you exhaust all stale air outdoors by
intaking fresh air, sending it up the delivery ducts, and exhausting
the stale return to the outdoors on a timer on a nice day.
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