Case Studies

Case study describing a 2013 DOE Building America Top Innovation about best practices for high-efficiency window air conditioning units.

Case study describing a DOE Building America Top Innovation about the use of high-performance furnace blowers for heating and cooling.

Case study describing a method for evaluating safe installation and operation of combustion appliances in homes undergoing energy efficiency upgrades where indoor air is used for combustion and venting.

Case study describing field study of gas furnaces, and recommendations for installation.

Case study describing how to replace variable speed furnace motors.

Case study describing how combination space and water heating systems can be used in homes with efficient thermal enclosures, decreasing energy consumption and costs.

Case study describing ventilation selection for existing homes.