Guides A-Z

Guide describing how to install energy efficient refrigerators in new and exisitng homes.

Guide describing the split system heat pumps used for central forced air heating and cooling.

Guide describing how to properly ventilate un-vented combustion appliances such as sealed fireplaces.

Guide describing how to install ventilation air inlets in open locations at a safe distance from potential air contamination sources.

Guide describing condensing clothes dryers, which have a secondary heat exchanger and do not require exterior venting.

Guide describing how to determine an efficient and effective water softener.

Guide describing options for adding dehumidification equipment to a home to maintain indoor relative humidity below 60%.

Guide describing the types of whole-house fans, installation details to reduce energy loss, and how to operate them for comfort and energy savings based on climate zone.