Use code GIFT20
All above are true, but, more fundamentally, it appears to only be calculating heating costs, not cooling. Why not address the South, as we cool with coal-fired power plants?
Subscribe to Fine Homebuilding magazine now and save up to 52%
© 2017 The Taunton Press, Inc. All rights reserved.
Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features.
Start your subscription today and save up to 52%