R-Value Increase vs Fuel Usage

My first question on this forum! We have an 1800’s stone house in Pennsylvania (border of 4A and 5A zone) and are slowly remodeling, starting with our kitchen. Obviously there… My first question on this forum! We have an 1800’s stone house in Pennsylvania (border of 4A and 5A zone) and are slowly remodeling, starting with our kitchen. Obviously there…Read MoreGreenBuildingAdvisor