This website offers training, resources, and sales tools to assist professionals in delivering energy-efficient installations for insulation, windows, HVAC systems, and water heating.

This training platform offers specialized courses for HVAC contractors on air source heat pumps, including a required course that covers sizing, design, and installation considerations, fulfilling the training requirement for the MN ASHP Collaborative Preferred Contractor Network.

This website provides valuable resources for both installers and consumers regarding high-performance air source heat pumps (ASHP).

This website details the efforts of the NODE Collective to create and maintain a comprehensive data set of incentives and rebates for households adopting highly efficient electric technologies, including heat pumps, water heaters, induction cooktops, and more.

This website provides a comprehensive collection of resources related to the TECH Clean California initiative, including articles, case studies, flyers, graphics, reports, training materials, videos, and technical guidelines.

This presentation examines the potential for cold climate air source heat pumps (ccASHP) to enhance building electrification in residential settings.

This report provides guidelines for proper HVAC system sizing to optimize energy efficiency and performance in residential buildings.

This guide, part of the Best Practices series from DOE’s Building America program, outlines how homeowners can lower energy costs and enhance the comfort, health, and safety of their homes by upgrading HVAC equipment.