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Library

This library contains research reports produced by the Building America program and other building science resources used to support this Solution Center. The materials cover both new construction and existing homes. Use the search box and/or the filters to explore hundreds of residential building resources. Access to some references not produced by Building America may require purchase from the publisher. Documents are listed alphabetically. While we continually update our database, links may have changed since posting. Please contact our webmaster if you find broken links.

Showing results 1 - 11 of 11

Interactive Walk-Through of a Residential Heat Pump Water Heater Installation in Massachusetts

Author(s)
D+R Learn,
Northeast Energy Efficiency Partnerships,
Home Works Energy Inc.,
U.S. Department of Energy
Organization(s)
DOE
Publication Date
This webpage provides an interactive walk-through of the installation of a heat pump water heater in a home in Massachusetts, including how-to videos of the installation, video interviews with the homeowners, installer, and utility program partners, and visual tours of the home before and after...

Maine Heat Pump Water Heater (HPWH) Interactive Tour

Author(s)
D+R Learn,
Northeast Energy Efficiency Partnerships,
Home Works Energy Inc.,
U.S. Department of Energy
Organization(s)
DOE,
NEEP
Publication Date
This webpage provides an interactive walk-through of the installation of a heat pump water heater in a home in Maine, including how-to videos of the installation, video interviews with the homeowners, installer, and utility program partners, and visual tours of the home before and after installation...

Laboratory Testing of Heat Pump Water Heater Performance: Impact of Airflow and Space Configurations

Author(s)
Larson Ben,
Larson Sam,
Gantley Maya
Organization(s)
Pacific Gas and Electric Company,
PG&E,
Energy Transition Coordinating Council,
ETCC
Publication Date
Report describing research conducted to support California’s Title 24, Part 6 Building Energy Efficiency Standards by analyzing the impact of installation location and ventilation on heat pump water heater (HPWH) performance, emphasizing the need for proper installation to maximize efficiency...

Best Practices for the Retrofit Installation of Heat Pump Water Heaters

Author(s)
Richard Health & Associates
Organization(s)
RHA
Publication Date
Report describing the best practices for the safe, efficient, and compliant installation of residential air source heat pump water heaters (HPWH) in California, aligning with the state's climate goals and providing guidance for educators, installers, and industry stakeholders.

Central Heat Pump Water Heater Design Guide

Author(s)
Ecotope
Organization(s)
Energy Trust of Oregon
Publication Date
Design guide providing solutions and tools for designing central heat pump water heater systems in multifamily and other commercial buildings.

HPWH Installation and Design Concepts for Low-Rise Multifamily Buildings

Author(s)
Larson Ben
Organization(s)
Larson Energy Research,
Northwest Energy Efficiency Alliance,
NREL
Publication Date
Report describing the identification of barriers and proposed practical solutions for the design, installation, and market adoption of heat pump water heaters in new low-rise multifamily housing, focusing on studio and one-bedroom units.

Getting to All-Electric Multifamily Zero Net Energy Construction

Author(s)
Dryden Amy,
Brooks Andrew,
Duff Meghan,
Pfotenhauer Greg,
Stone Nehemiah,
Armstrong Sean,
Higbee Emily
Organization(s)
California Energy Commission
Publication Date
Report describing the cost-effectiveness and performance of all-electric, zero net energy multifamily buildings in California, detailing technical challenges and providing recommendations for design, construction, codes, standards, and operations to support future projects.

How it Works - Heat Pump Water Heaters (HPWHs)

Author(s)
ENERGY STAR
Organization(s)
U.S. Environmental Protection Agency,
EPA
Publication Date
ENERGY STAR webpage describing how a heat pump water heater works.

Plug-In Heat Pump Water Heater Field Study Findings & Market Commercialization Recommendations

Author(s)
Khanolkar Amruta,
Egolf Mischa,
Gabriel Noah
Organization(s)
New Buildings Institute,
NBI
Publication Date
Report describing the key findings from the first third-party field validation of 120-volt heat pump water heater (HPWH) technology, addressing the significant barriers to their adoption and emphasizing their potential role in reducing carbon emissions from residential water heating.

CEE Residential Product Directory

Author(s)
Consortium for Energy Efficiency; Air-Conditioning,
Heating,
and Refrigeration Institute
Organization(s)
CEE; AHRI
Publication Date
AHRI-hosted directory of residential products meeting CEE's highest tier