Resources

Find ratepayer and contractor resources below. Use the filters in the sidebar to sort by type and tag. Interested in TECH program development and results? Visit our Results & Reporting page.

Report

Best Practices for the Retrofit Installation of HPWHs

Author: Richard Heath & Associates, Inc. rhainc.com

This document includes the most current best practices for unitary HPWH systems collaboratively developed by industry experts. The best practices are not meant to serve as a comprehensive training tool. Instead, this document was developed to help instructors and others cross-reference existing content to identify potential gaps.

Tags: Contractor, HPWH

Report

Service Upgrades for Electrification Retrofits Study Final Report

This report conducted on behalf of Pacific Gas and Electric Company (PG&E) and San Diego Gas and Electric (SDG&E) began in June 2021 with the goals to examine both the processes and costs required to upgrade electrical service capacity when completing residential electrification retrofits, and make recommendations to PG&E and SDG&E and future program implementers on process improvements for integrating service upgrades into electrification projects.

Tags: HVAC, Contractors, HPWH

Report

The Role of Electric Panels in Rapid, Affordable Home Decarbonization

This report by Build It Green covers topics such as why home electrification matters, the issue with electrical panels, and strategies to avoid panel upsizing.

Tags: HVAC, Contractors, HPWH

Other

Avoiding Panel Upgrades

Authors: Iain Walker, Brennan Less

Tags: Contractors

Other

Job Aids for the Retrofit Installation of Heat Pump Water Heaters

Job Aids are a visual field guide for contractors to use in the field and for educators to use while training. This document provides step-by-step instructions for HPWH retrofit installations with accompanying photos demonstrating the installation process. It was informed by a pool of subject matter experts and advisory groups and has been successfully piloted by contractors in the field.

Tags: Contractors, HPWH