Library

Document for customers describing the benefits of two-system controls for homes, including information answering how, when, why, and how two-system controls with multiple heating sources are employed.

Report on experiments comparing the cooling and heating seasonal and peak demand performance of different variable-capacity air conditioning and heat pump units.

A presentation describing the details of the ENERGY STAR Multifamily New Construction program requirements.

Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Lessons Learned chapter focuses on successful deep energy retrofit projects throughout the U.S.

Website helping communities address coastal issues with data, tools, and training resources.

Online database with efficiency information about residential HVAC systems and commercial refrigeration equipment.

Website listing implementation timelines and links to various versions of the DOE Zero Energy Ready Home national program requirements.

PDF file explaining the DOE's Zero Energy Ready Home National Requirements (Rev. 04).

Checklist describing solar water heating recommendations per the DOE Zero Energy Ready Home program.

Webpage describing the successes and ongoing efforts of the Northwest Energy Efficiency Alliance's Go Ductless ductless heat pump program which successfully encouraged the installation of more than 150,000 minisplit heat pumps in the Northwest between 2010 and 2021.

Research report with results from field tests in two homes in Austin, Texas, from October 2011 to June 2012 to evaluate the comfort performance of ductless mini-split heat pumps

Free online tool for sizing central heat pump water heater systems.

Technical report evaluating the effects of heat pump water heaters on heating and cooling energy usage in laboratory homes.

Report demonstrating how the initiative achieves Building America (BA) goals of 30%-50% energy savings in multifamily dwellings in the hot-humid climate zone.

Research project addressing low-cost options that reduce monthly energy costs and improve the quality of life by enhancing comfort levels in low-income homes.

Website describing the U.S. Environmental Protection Agency's ENERGY STAR New Homes and Apartments program with links to builder and homeowner resources.

A FAQ explaining the purpose of the Energy Independence and Security Act, a law which sets energy efficiency standards for lightbulbs.

Website with consumer information about residential heat pump systems.

Online reference containing general information about geothermal heat pumps.

Report investigating performance and energy savings potential of heat pump water heaters.

Research study describing experiments run in an unoccupied 1600 square foot house to evaluate the delivered performance as well as the relative performance of a SEER 21 variable capacity heat pump versus a SEER 13 heat pump.

Searchable list of heat pumps that meet ENERGY STAR criteria.

ENERGY STAR factsheet describing the HVAC Quality Installation Program

A list of clothes dryers that made the EnergyStar Most Efficient list for 2021, delivering cutting technological innovation along with energy efficiency.

Webpage recognizing the most efficient products among those that are ENERGY STAR certified.

Webpage on the ENERGY STAR website that list products that exceed the ENERGY STAR minimum criteria for their category, with links to several product categories, including windows, HVAC, home appliances, and computer monitors.

Website showing compliance timelines for various versions of the ENERGY STAR Multi-Family New Construciton program requirements with links to national program requirements documents and checklists.

Webpage with links to documents providing the program requirements and checklists for ENERGY STAR Certified Multifamily Homes, national and regional program requirements.

Program criteria for central air conditioner and heat pump equipment.

Webpage with links to documents providing the program requirements and checklists for ENERGY STAR Certified Single-Family New Homes.

Informational guide describing the benefits, functionality, and cost savings of ENERGY STAR® certified heat pump water heaters, addressing common misconceptions and highlighting incentives.

Factsheet describing mini split heat pumps and their benefits for consumers.

Archived 2014 EPA newsroom release describing new EnergyStar standards for clothes dryers.

This report evaluates the performance of variable-capacity comfort systems, with a focus on inverter-driven, variable-capacity systems, as well as proposed system enhancements.

Technical report presenting the results of an evaluation of homes using high-efficiency mini-split heat pumps to supplement the primary heating and cooling systems.

Report describing the performance, cost, and carbon impacts of unitary heat pump water heaters with load-shifting controls in a shared configuration for a multi-family project, highlighting significant savings in energy usage, CO2 emissions, and utility costs.

Article describing a study of the potential to use heat pumps to heat and cool homes across the United States, including cold climate locations like Alaska.

Document providing an example procedure for establishing acceptance-range criteria to assess results from software undergoing BESTEST-EX.

Study characterizing how foundation heat exchangers (FHXs) used in residential ground source heat pump systems represent a potential cost savings due to their lesser first cost over other types of heat exchangers.

Website providing a compilation of guidance, case studies, tools, and training to assist local communities as they are in the midst of managing recovery post-disaster.

Fact sheet discussing safe room and storm shelter door assemblies along with ICC® 500 compliance.

Website providing links to scalable guidance and tools about the importance of earthquake mitiation to the private sector, its owners, managers, and employees.

Website describing the national flood insurance program and how to purchase flood insurance.

A website providing information on funding for mitigation programs to reduce disaster losses under FEMA's Hazard Mitigation Grant Program.

Report describing a project focused on the use of home energy ratings as a tool to promote energy retrofits in existing homes.

Information sheet with an analysis of mini split heat pump systems.

Report describing the in situ performance evaluation of newly released heat pump water heaters (HPWHs), highlighting their energy and cost savings potential compared to conventional electric resistance water heaters and other alternatives, based on data collected from installations in Massachusetts...

Report on field monitoring of inverter-driven ASHPs in cold-climate homes.

Webpage providing access to the training for building professionals to earn certification as FORTIFIED™ Home Evaluators and FORTIFIED-Wise credentials.

Report describing a project aimed at developing validated models and design tools for foundation heat exchangers.