It's great that you making the effort to also capture electric energy savings from furnace replacement, and taking the opportunity to upgrade the motor efficiency as well. Being out west, I don't have experience with…"
HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements, and more. Since heating & cooling are such a big part of home energy use, understanding HVAC is critical.See More
I can relate, as we were in your position regarding our circa 1900 San Francisco home a couple of years ago. You've received many thoughtful comments, ranging from very general to quite-detailed recommendations.…"