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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.

Author(s): Springer, Dakin, Backman
Organization(s): ARBI, National Renewable Energy Laboratory, Davis Energy Group
Publication Date: July, 2012

Research study estimating potential energy savings relative to conventional ducted air distribution, and identifying equipment requirements, costs, and barriers.

Author(s): Natural Resources Canada
Organization(s): Natural Resources Canada
Publication Date: April, 2014
Web resource with information for consumers about air source heat pumps.
Author(s): Puttagunta, Shapiro
Organization(s): CARB, National Renewable Energy Laboratory, Steven Winter Associates, SWA
Publication Date: April, 2012

Report about two test home evaluations that provided valuable data about the true in-field performance of various building mechanical systems and LAMELs.

Author(s): Lyons, Moore, Thompson
Organization(s): BA-PIRC, Newport Ventures
Publication Date: August, 2013

Report summarizing commissioning, short-term testing, utility bill data analysis, and results of on-site monitoring of a deep energy retrofit.

Author(s): Cummings, Withers, Kono
Organization(s): BA-PIRC, Florida Solar Energy Center, FSEC

Report on variable-capacity air conditioning and heat pump units.

Author(s): AHRI
Organization(s): AHRI
Publication Date: January, 2012
Online database with efficiency information about residential HVAC systems and commercial refrigeration equipment.
Author(s): NEEA
Organization(s): NEEA
Publication Date: June, 2014
Online resource about ductless heating & cooling systems for installers, utilities, manufacturers and distributors.
Author(s): Roth, Sehgal, Akers
Organization(s): FCSES
Publication Date: March, 2013
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
Author(s): Chasar, Martin
Organization(s): BA-PIRC, Florida Solar Energy Center, FSEC
Publication Date: April, 2013

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

Author(s): Department of Energy
Organization(s): DOE
Publication Date: June, 2012

Online reference containing general information about geothermal heat pumps.

Author(s): Maguire, Burch, Merrigan, Ong
Organization(s): National Renewable Energy Laboratory
Publication Date: July, 2013

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

Author(s): Cummings, Withers
Organization(s): BA-PIRC, Florida Solar Energy Center, FSEC
Publication Date: December, 2011

Research study describing experiments run in an unoccupied 1600 ft2 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.

Author(s): Martin, Withers, McIlvaine, Chasar, Beal
Organization(s): BA-PIRC, Florida Solar Energy Center, FSEC
Publication Date: February, 2018

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.

Author(s): Cullin, Xing, Lee, Spitler, Fisher
Organization(s): ASHRAE
Publication Date: January, 2012
Journal article presenting a preliminary map detailing the feasibility of foundation heat exchangers in the US.
Author(s): Cullin, Xing, Lee, Spitler, Fisher
Organization(s): Oak Ridge National Laboratory
Publication Date: January, 2012

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.

Author(s): Levy, Dentz, Ansanelli, Barker, Rath, Dadia
Organization(s): ARIES Collaborative
Publication Date: March, 2016

Through field-testing and analysis, this project evaluated whole-building approaches and estimated the relative contributions of select technologies toward reducing energy use related to space conditioning in new manufactured homes.

Author(s): Christensen, Fang, Tomerlin, Winkler, Hancock
Organization(s): National Renewable Energy Laboratory, Mountain Energy Partnership
Publication Date: March, 2011

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

Author(s): Shapiro, Puttagunta
Organization(s): CARB, Steven Winter Associates, SWA
Publication Date: August, 2013

Research study evaluating 14 heat pump water heaters, attempting to provide publically available field data on new HPWHs by monitoring the performance of three recently released products .

Author(s): Williamson, Aldrich
Organization(s): CARB, Steven Winter Associates, SWA

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

Author(s): Williamson, Aldrich
Organization(s): CARB
Report on field monitoring of inverter-driven ASHPs in Zone 6-climate homes.
Author(s): Spitler, Fisher, Cullin, Xing, Lee, Rees, Fan
Organization(s): Oklahoma State University, De Montfort University, Oak Ridge National Laboratory
Publication Date: September, 2011

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

Author(s): Xing, Cullin, Fisher, Shonder, Im
Organization(s): Oak Ridge National Laboratory
Publication Date: December, 2011

Article describing a numerical model that can be used to size foundation heat exchanger (FHX) systems.

Author(s): Hughes
Organization(s): Oak Ridge National Laboratory
Publication Date: December, 2008

Report investigating the status of the geothermal heat pump (GHP) industry and technology in the United States, assembling GHP energy savings potential, identifying key barriers to application of GHPs, and identifying actions that could accelerate adoption of GHPs.

Author(s): U.S. Environmental Protection Agency
Organization(s): EPA
Publication Date: January, 2012

Website with information about ENERGY STAR criteria for geothermal heat pumps.

Author(s): Oak Ridge National Laboratory
Organization(s): ORNL
Publication Date: May, 2014

Website with general information about geothermal (ground-source) heat pumps (GSP's).

Author(s): Sparn, Hudon, Earle, Booten, Tabares-Velasco, Barker, Hancock
Organization(s): National Renewable Energy Laboratory, Mountain Energy Partnership
Publication Date: October, 2013

Report about a Greenbuilt house, which works with local builders to renovate homes with cost-effective energy-efficiency retrofit measures.

Author(s): Mittereder, Poerschke
Organization(s): IBACOS
Publication Date: November, 2013
Report presenting a cold climate project examining and alternative approach to ground source heat pump ground loop design.
Author(s): Im, Liu, Monk
Organization(s): Oak Ridge National Laboratory
Publication Date: March, 2011

Website article discussing the economics of ground source heat pumps.

Author(s): Karr
Organization(s): Washington State University Extension Energy Program
Publication Date: March, 2011

Factsheet describing the uses and benefits of ground-source heat pumps for affordable housing, assisted living, dorms and hotels.

Author(s): Department of Energy
Organization(s): DOE
Publication Date: May, 2013

Website with consumer information about residential heat pump systems.

Author(s): Steven Winter Associates
Organization(s): Steven Winter Associates, SWA
Publication Date: January, 2012

Brochure providing consumer information about heat pump water heaters.

Author(s): Steven Winter Associates
Organization(s): Steven Winter Associates, SWA
Publication Date: June, 2012

Guide providing detailed selection and installation instructions for heat pump water heaters.

Author(s): Wilson, Christensen
Organization(s): National Renewable Energy Laboratory
Publication Date: March, 2012

Presentation about heat pump water heater modeling using EnergyPlus.

Author(s): Butler
Organization(s): Energy Vanguard
Publication Date: January, 2011
Article discussing the advantages of using heat pumps instead of furnaces in high-performance homes.
Author(s): Rice
Organization(s): Green Building Advisor
Publication Date: January, 2015

Blog post about heat pump clothes dryers.

Author(s): Cutler, Winkler, Kruis, Christensen, Brandemuehl
Organization(s): National Renewable Energy Laboratory, University of Colorado
Publication Date: January, 2013

Report presenting improved air conditioner (AC) and heat pump (HP) modeling methods in the context of whole-building simulation tools.

Author(s): Holliday, Martin
Organization(s): Green Building Advisor
Publication Date: March, 2003

Article in Energy Design Update describing the cost and savings benefits of electronically commutated motors (ECMs) for HVAC equipment.

Author(s): Winkler
Organization(s): National Renewable Energy Laboratory
Publication Date: March, 2012

Presentation on Improving Air-Conditioner and Heat Pump Modeling.

Author(s): Walker, Stratton
Organization(s): Lawrence Berkeley National Laboratory

Report on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

Author(s): Walker, Stratton
Organization(s): Lawrence Berkeley National Laboratory, California Energy Commission

Guidance on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

Author(s): Sparn, Hudon, Christensen
Organization(s): National Renewable Energy Laboratory
Publication Date: September, 2011

Report presenting lab evaluation of five heat pump water heaters available in the US market today.

Author(s): Winkler
Organization(s): National Renewable Energy Laboratory
Publication Date: September, 2011

Report proposing mini-split heat pumps as a new retrofit option to replace resistance heating in the Pacific Northwest.

Author(s): Ueno, Loomis
Organization(s): Building Science Corporation

Report on the long-term performance of mini-split heat pumps.

Author(s): Hudon, Merrigan, Burch, Maguire
Organization(s): National Renewable Energy Laboratory
Publication Date: August, 2012

Report identifying the target market for solar water heaters and potential pathways and cost/performance targets that must be met for these systems to realize large energy savings.

Author(s): Shapiro, Puttagunta, Owens
Organization(s): CARB, National Renewable Energy Laboratory, Steven Winter Associates, SWA
Publication Date: February, 2012

Document with evaluation of 14 heat pump water heaters (including three recently released HPWH products) installed in existing homes in the northeast region of the United States.

Author(s): Johnson
Organization(s): CARB, Steven Winter Associates, SWA
Publication Date: September, 2013

Research study outlining results of monitoring a low temperature heat pump.

Author(s): Dentz, Podorson, Varshney
Organization(s): ARIES, National Renewable Energy Laboratory, Levy Partnership
Publication Date: May, 2014

This report investigates whether mini-split heat pumps can live up to their potential for one market segment: multifamily retrofits.

Author(s): Department of Energy
Organization(s): DOE
Publication Date: June, 2014

Website with information from DOE about rules and standards for residential air conditioners and heat pumps.

Author(s): Spitler, Xing, Cullin, Fisher, Shonder, Im
Organization(s): Oklahoma State University, Oak Ridge National Laboratory
Publication Date: January, 2010

Paper covering a parametric study of foundation heat exchanger-based ground source heat pump systems for several house configurations in a range of European locations, with an emphasis on determining feasible combinations.

Author(s): Stetcher, Allison
Organization(s): IBACOS, NREL
Publication Date: November, 2012
Report discussing instrumentation methods and field operation characteristics of two GSHPs in test houses, including a comparison between the manufacturers listed COP values and the COPs calculated from field data.

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