This presentation provides an overview of why contractors should prioritize air conditioner replacements, including customer insights, product classifications, and technical considerations for design and installation.

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

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

This calculator evaluates the potential impact of a heat pump on heating and cooling expenses. It provides estimated ranges for current heating and cooling costs, as well as projected changes to annual and monthly bills and environmental benefits.

This guide addresses balance points and switchover temperatures, focusing on economic, comfort, and thermal considerations. It also includes relevant calculations to aid understanding.

This guide provides instructions on how to install a heat pump in a home with existing heating systems. It offers detailed steps and considerations for a successful installation.