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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 51 - 80 of 80

Load Calculation Tools for Ductless Heat Pumps

Author(s)
BetterBuilt Northwest
Organization(s)
BetterBuiltNW,
Northwest Energy Efficiency Alliance,
NEEA
Publication Date
Web article describing two options for sizing ductless minisplit heat pumps, including a free HVAC sizing tool.

Low-Cost Solar Water Heating Research and Development Roadmap

Author(s)
Hudon Kate,
Merrigan Tim,
Burch Jay,
Maguire Jeff
Organization(s)
National Renewable Energy Laboratory,
NREL
Publication Date
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.

Measure Guideline: Heat Pump Water Heaters in New and Existing Homes

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

Mini-Split Heat Pumps Multifamily Retrofit Feasibility Study

Author(s)
Dentz,
Podorson,
Varshney
Organization(s)
ARIES,
National Renewable Energy Laboratory,
Levy Partnership
Publication Date
This report investigates whether mini-split heat pumps can live up to their potential for one market segment: multifamily retrofits.

NEEP’s Cold Climate Air Source Heat Pump List

Author(s)
Northeast Energy Efficiency Partnerships
Organization(s)
NEEP
Publication Date
Database compiling extended capacity data for numerous cold climate heat pump manufacturers and models.

Refrigerant Leak Prevention: Best Practices – Tech Tip

Author(s)
New York State Energy Research and Development Authority
Organization(s)
NYSERDA
Publication Date
Fact sheet describing best practices in installing leak-free refrigerant systems, including specifics on creating flare joints and brazed joints, pressure testing, vacuum testing, and charging the system with refrigerant.

Residential Ground Source Heat Pump Systems Utilizing Foundation Heat Exchangers

Author(s)
Spitler Jeffrey D,
Xing Lu,
Cullin James R,
Fisher Daniel E,
Shonder John,
Im Piljae
Organization(s)
Oklahoma State University,
OSU,
Oak Ridge National Laboratory,
ORNL
Publication Date
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.

Retrofitting Forced Air Combi Systems: A Cold Climate Field Assessment

Author(s)
Schoenbauer B,
Bohac D,
McAlpine J,
Hewett M
Organization(s)
NorthernSTAR Building America Partnership,
NorthernSTAR,
University of Minnesota
Publication Date
This project analyzed combined condensing water heaters or boilers and hydronic air coils to provide high efficiency domestic hot water (DHW) and forced air space heating. Called "combi" systems, they provided similar space and water heating performance less expensively than installing two...

Review of Residential Comfort Control Products and Opportunities

Author(s)
Metzger Cheryn E,
Goyal Siddharth,
Baechler Michael C
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
This research paper outlines residential HVAC advanced controls and sensors. It includes a technology review, applications, maintenance and commissioning, occupant behavior and a summary of the state-of-the-art technologies for advanced controls for residential HVAC.

Strategies for Energy Efficient Remodeling: SEER 2003 Case Study Report

Author(s)
Drumheller,
Wiehagen
Organization(s)
NAHB Research Center,
National Renewable Energy Laboratory
Publication Date
Report providing information based on research and case studies, to remodelers and consumers about opportunities to increase home energy performance.

Strategy Guideline: HVAC Equipment Sizing

Author(s)
Burdick Arlan
Organization(s)
IBACOS,
National Renewable Energy Laboratory
Publication Date
Report describing the equipment selection of a split system air conditioner and furnace for an example house in Chicago, Illinois, as well as a heat pump system for an example house in Orlando, Florida.

Strategy Guideline: Proper Water Heater Selection

Author(s)
Hoeschele,
Springer,
German,
Staller,
Zhang
Organization(s)
ARBI,
National Renewable Energy Laboratory,
Davis Energy Group
Publication Date
Report about proper water heater selection developed to provide step-by-step procedures for evaluating preferred cost-effective options for energy efficient water heater alternatives based on local utility rates, climate, and anticipated loads.

Suitability of foundation heat exchangers for ground source heat pump systems in European climates

Author(s)
Cullin James R,
Spitler Jeffrey D,
Gehlin Signhild E A
Organization(s)
Federation of European Heating Ventilation and Air Conditioning Associations,
REHVA,
Oklahoma State University,
OSU,
Swedish Centre for Shallow Geothermal Energy
Publication Date
A research paper discussing the use of foundation heat exchangers for ground source heat pump systems in European climates.

Supplemental Humidity Control, Info-620

Author(s)
Building Science Corporation
Organization(s)
BSC
Publication Date
Information sheet offering general recommendations on supplemental humidity control and outlines viable system configurations.

Systems Evaluation at the Cool Energy House

Author(s)
Williamson,
Puttagunta
Organization(s)
CARB,
Steven Winter Associates,
SWA
Publication Date
Report providing performance results of a home's heat pump water heater and whole-house dehumidifier over a six-month period.

Technical Highlight: NREL Delivers In-Home HVAC Efficiency Testing Solutions

Author(s)
National Renewable Energy Laboratory
Organization(s)
NREL
Publication Date
Document on the development of two simple in-home efficiency test methods that can be used by technicians, researchers, or interested homeowners to verify the correct operation and energy efficiency of a homes air conditioning and heating equipment.

WaterSense Labeled Homes Technical Sheet: Hot Water Delivery

Author(s)
U.S. Department of Energy,
WaterSense
Organization(s)
U.S. Department of Energy
Publication Date
Fact sheet describing four different efficient hot water delivery (HWD) systems, the trunk-and branch, core, whole-house manifold, and recirculation, with emphasis on system schematics, piping materials, and regulations to design and verify the systems ensuring that they meet the quality and water...

Who's Leading: The Dance Between Mini-Splits and Existing HVAC Systems

Author(s)
Metzger
Publication Date
Conference paper presented at the 2020 Summer Study on Energy Efficiency in Buildings presenting the results of an evaluation of control strategies used when new mini-splits are installed in a home with an existing HVAC system.

WPPI GreenMax-Scheller Residence: Near Zero Energy Monitoring Summary

Author(s)
Consortium for Advanced Residential Buildings
Organization(s)
CARB,
Steven Winter Associates,
SWA
Publication Date
Research study describing demonstration homes that provided a wealth of information for the building community in terms of the science, effort, and cost of increasing the energy efficiency of our nation's housing stock.