This database contains specifications for cold climate designations across various system types, along with an accompanying product list.

This case study features a satisfied cold-climate ASHP customer from an Electric Minnesota Cooperative's service area.

This guide offers utility program staff essential resources for developing materials aimed at contractors and homeowners. It features the ccDHP specification, recommended practices, application-specific considerations, and supplementary resources.

This website features a variety of heat pump resources for consumers, contractors, and program staff.

This report analyzes field studies of air-source heat pumps, finding that even at temperatures below 0°C, these systems maintain greater efficiency compared to fossil fuel and electric resistive heating options.

This guide provides guidelines for developing and maintaining effective contractor networks and workforce development initiatives.

This website provides resources and tools for ComEd contractors, including information on program incentives, technical support, and best practices for the installation and operation of air source heat pumps (ASHPs).

This guide provides homeowners with strategies to optimize heat pump systems paired with secondary heating sources. It covers system interactions, thermostat settings, and best configuration practices to enhance energy efficiency and comfort while reducing energy costs.