Originally posted by Carnak
You mentioned that you opened windows before and were concerned about all the cold air at 0F. You may be interested in a heat recovery ventilator or HRV as pecmsg
has already suggested.

This is a successful system used in Canada
AND OTHER Northern states.

[Edited by Carnak on 10-28-2005 at 01:24 AM]
Is one supposed to infer that Canada is our 52nd state?
Please advise.