This website details the Residential Cold Climate Heat Pump Challenge, an initiative by the U.S. Department of Energy aimed at promoting the adoption of cold-climate heat pumps in homes.

The CEE Directory is a comprehensive resource listing energy-efficient residential and small commercial equipment, including central air conditioners, heat pumps, gas water heaters, furnaces, and boilers certified through AHRI. 

This guide outlines the standard for commissioning heating systems, highlighting how RESNET/HERS-rated homes can enhance their HERS scores through effective commissioning practices.

This video tutorial provides an overview of the workflow and field measurement procedures for Standard 310.

This case study examines a retrofit project that incorporates a dual fuel air source heat pump with an existing furnace, completed in partnership with an affordable home builder.

This guide reviews policy options available to local governments for electrifying buildings within their jurisdictions.

This guide serves as a building science translator, assisting contractors in translating technical topics into language that resonates with homeowners during sales conversations.

This online course allows utility professionals to learn at their own pace, featuring recorded webinars and on-demand content.