Consortium for Energy Efficiency: Duct Retrofit Decision Guide

Audience: Heat pump installers

This easy-to-use, comprehensive guide is designed to help contractors evaluate and test the longevity and compatibility of duct systems and heat pumps. The guide also includes key strategies for learning and addressing homeowner challenges, verify duct sizing and balancing, checking duct capacity, and testing the duct work for airflow and leakage.

This document is part of the ASHP Education & Guidance Project Phase II Deliverables (February 2024). All documents in this suite are the culmination of the two-year Air Source Heat Pump Education & Guidance Project business plan. Download the Air Source Heat Pump Decision Matrix and System Guide and other documents here.