This guide is a website that provides comprehensive guidance on HVAC upgrades and replacements, featuring options, contractor instructions, key considerations, and a curated list of resources.

This guide offers installer setup instructions for a range of thermostat models.

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

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.

These guides consist of training materials focused on Cold Climate Air Source Heat Pump Sizing and Design, specifically crafted for use in training programs.