We conducted research on residential heating and cooling systems in Minnesota homes to help improve installation and maintenance practices for furnaces, air conditioners, and heat pumps. The study is supported by the Minnesota Department of Commerce, Division of Energy Resources and will provide useful information for existing efficiency programs run by Minnesota’s electric and natural gas utilities.

Funded by

Minnesota Department of Commerce, Division of Energy Resources

This research was made possible by a grant from the Minnesota Department of Commerce, Division of Energy Resources through the Conservation Applied Research and Development (CARD) program, which is funded by Minnesota ratepayers.

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