Resources
Library
ENERGY STAR HPWH Installer Best Practices 2-pager
Evaluation, Measurement and Verification (EM&V)
ACEEE Policy Brief: Demand Flexibility of Water Heaters - 2023
NBI Report - Plug-In 120V HPWH Field Study Findings & Market Recommendations - 2023
Report – Slipstream Evaluation of HPWH’s in Cold Climate - 2022
Virtual Training – Retrofit installation in Maine
Virtual Training – Retrofit installation in Massachusetts
DOE Training Module – HPWH Installation
Pacific Northwest National Laboratory – Quality Installation Tool
Case Studies
Oregon Specialty Plumbers License Pilot Program
Presentation - Efficiency Maine “Secret Sauce” of HPWH Program Success - 2024