Multifamily Domestic Hot Water

Moving from fossil-fuel boilers to other forms of domestic hot water heating can be challenging, but it’s definitely doable. This training offers experience and strategies for providing DHW in multifamily […]
Heat Pump Fundamentals: Space Conditioning and Water Heating

Having gained a solid understanding of high-performance building enclosures from classes 1 through 3 in 3C-REN’s High Performance Fundamentals series, participants are well-prepared for this class, which will provide a […]
Home Remodeling – Fire Resiliency & Electrification

This class is designed for both homeowners and professionals who are planning residential remodeling projects, regardless of whether the remodel is focused on electrification or fire resiliency, or those are […]
Duct Leakage Testing: Basics and Beyond

Explore the basics of duct leakage testing. Learn how to set-up the home and equipment to quantify both total duct leakage and duct leakage to the outside. You will also […]
Enclosure Best Practices: Roofs, Walls, and Floors

Building enclosures – the roof, walls, and floor – are the first line of defense between nature and people. Enclosure performance is optimized when air sealing and insulation – two […]
2022 Energy Code Preview for Multifamily Projects

The 2022 Energy Code is effective January 1, 2023. This course will provide an overview of the changes from the 2019 Energy Code for the new multifamily section. Learning Objectives:
Higher-Performance Windows and Glazing

In this 4th installment of our Higher-Performance series, we’ll take a deeper dive into key components that impact the energy performance of fenestration. We’ll cover windows and storefronts for residential […]
TECH Clean California Program Overview

TECH Clean California is a new program offering generous incentives for heat pump technology used for space and water heating–think equipment like mini-split HVAC units and heat pump water heaters. […]
Heat Pump Water Heaters and the Energy Code

We’ll walk through the basics of heat pump water heaters (HPWH) for homes and provide critical compliance information for the California Energy Code 2019 Residential Standards. We’ll cover why we […]
Higher Performance Building on the Central Coast, All Electric Construction, Part 2: Heat Pump Water Heaters and Other Electric Appliances

Gain clarity and expertise on today’s higher performance all-electric construction. Part 2 of our two-part series will focus on heat pump water heaters and other electric appliances. Topics will include […]