Guides A-Z

This guide describes sizing methods for cold climate heat pumps. It is assumed that the reader already has a basic understanding of HVAC systems and heating and cooling load calculations. Consider reading the “ Traditional Split Heat Pumps” and “ Ductless (Mini-Split) Heat Pumps” guides for...

Guide describing ductless heat pump systems used for single-room or whole-house heating and cooling.

Guide describing sizing and installation of foundation heat exchangers, which can be connected to a heat pump system used for spacing conditioning as well as domestic water heating.

Guide providing information about ground-source (geothermal) heat pumps including an overview of technology and guidance on compliance and installation.

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