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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 101 - 143 of 143

Investigation of Potential Benefits of Revising Exception 1 under “FLORIDA BUILDING CODE, ENERGY CONSERVATION, Section 101.4.7.1.1 Duct Sealing upon Equipment Replacement.”

Author(s)
McIlvaine Janet E R,
Beal David
Organization(s)
Florida Solar Energy Center,
FSEC
Publication Date
Report describing as-found interior platform return plenums, the magnitude of their contribution to the total amount of duct leakage, and techniques and results of retrofits executed by the HVAC trade during equipment replacement.

IoT-Based Comfort Control and Fault Diagnostics System for Energy-Efficient Homes

Author(s)
O'Neill Zheng,
Tao Yang,
Jin Wen,
Kimball Richard,
Hai Xiao,
Ningxuan Wen,
Danny Taasevigen
Organization(s)
Texas A&M University
Publication Date
Research report discussing the reduction of HVAC energy consumption to meet U.S. greenhouse gas targets and DOE's energy-efficient building goals. It introduces iComfort, an IoT-based system for optimizing home comfort and energy savings.

Let’s Concentrate on Condensate

Author(s)
Hart
Organization(s)
ASHI Reporter
Publication Date
Article describing how to properly manage condensing HVAC equipment.

Measure Guideline: Condensing Boilers - Optimizing Efficiency and Response Time During Setback Operation

Author(s)
Arena Lois
Organization(s)
Consortium for Advanced Residential Buildings,
CARB,
Steven Winter Associates,
SWA,
National Renewable Energy Laboratory,
NREL
Publication Date
Report providing step-by-step instructions for heating contractors and hydronic designers for selecting the proper control settings to maximize system performance and improve response time when using a thermostat setback.

Measure Guideline: High Efficiency Natural Gas Furnaces

Author(s)
Brand Larry,
Rose W
Organization(s)
Partnership for Advanced Residential Retrofit,
PARR,
National Renewable Energy Laboratory,
NREL,
Gas Technology Institute,
GTI Energy
Publication Date
Document covering installation of high efficiency gas furnaces, including when to install a high efficiency gas furnace as a retrofit measure, how to identify and address risks, and steps to follow for the selection and installation process.

Measure Guideline: Ventilation Cooling

Author(s)
Springer David,
Dakin Bill,
German Alea
Organization(s)
Alliance for Residential Building Innovation,
ARBI,
National Renewable Energy Laboratory,
NREL,
Davis Energy Group
Publication Date
Guideline that provides information on properly applying, designing, and installing mechanical ventilation cooling systems for homes located in located in hot-dry and cold-dry climates, as well as a means of understanding the benefits, costs, and tradeoffs of these systems.

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.

Performance of Combination Hydronic Systems

Author(s)
Butcher Thomas
Organization(s)
American Society of Heating Refrigerating and Air-Conditioning Engineers,
ASHRAE
Publication Date
Article investigating how a linear input/output relationship can be used as a simple model of the performance of a combination hydronic heating system over heating only, DHW only, and combined loads.

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.

Research and Development of a Ventilation-Integrated Comfort System

Author(s)
Puttagunta Srikanth,
Aldrich Robb,
Cleary Barnett
Organization(s)
Steven Winter Associates,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing the research and development of the Ventilation-Integrated Comfort System (VICS) which is a specifically designed, energy-efficient solution that seamlessly integrates with low-capacity, ducted heating, and cooling systems, offering controllable, balanced energy recovery...

Residential Cold Climate Heat Pump Challenge

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
Webpage describing a DOE Cold Climate Heat Pump Challenge. The challenge engages industry partners and focuses around the Cold Climate Heat Pumps, a more environmental and efficient heating alternative to traditional heating.

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...

Retrofitting PSC Motors with ECMs

Author(s)
Anesi Jen
Organization(s)
Air Conditioning Heating and Refrigeration News,
ACHR News
Publication Date
Article describing how replacing permanent split capacitor (PSC) motors with electronically commutated motors (ECM) can boost bottom line for HVAC contractors as well as improve customer comfort and satisfaction.

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.

Room Air Conditioners

Author(s)
Energy Saver
Organization(s)
U.S. Department of Energy
Publication Date
Web page providing an overview of room-level air conditioning systems such as window units and mini-splits.

Smart Ventilation Controls Boost Energy Efficiency and Indoor Air Quality

Author(s)
Burkett Helen,
Martin Eric
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy,
EERE
Publication Date
Fact sheet outlining the research behind how smart ventilation controls boost energy efficiency and indoor air quality, including research findings from seasonal temperature, timer, and real-time weather-based controls showing that all three systems showed potential for energy savings while...

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.

Supplemental Dehumidification in Warm-Humid Climates, BA-1310

Author(s)
Rudd
Organization(s)
Building Science Corporation,
BSC
Publication Date
This document covers a description of the need and applied solutions for supplemental dehumidification in warm-humid climates, especially for energy efficient homes where the sensible cooling load has been dramatically reduced.

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.

Technician’s Guide & Work Book For Quality Installation

Author(s)
Air Conditioning Contractors of America
Organization(s)
ACCA
Publication Date
The Technician's Guide equips practitioners with the knowledge to properly implement all of the measurement procedures required in the HVAC QI Specification.

Thermostatic radiator valve (TRV) demonstration project

Author(s)
McNamara
Organization(s)
NYSERDA
Publication Date
This report describes the results of a multiyear research project that investigated the energy savings attributable to thermostatic radiator valves (TRVs) installed on one-pipe steam distribution systems.

Thermostatic Radiator Valve Evaluation

Author(s)
Dentz Jordan,
Ansanelli Eric
Organization(s)
Advanced Residential Integrated Energy Solutions Collaborative,
ARIES,
Levy Partnership
Publication Date
Report on a project conducted to better understand the current usage of thermostatic radiator valves by key market players in steam and hot water heating and to conduct limited experiments on the effectiveness of new and old thermostatic radiator valves as a means of controlling space temperatures...

Transfer Ducts and Grilles, Info-604

Author(s)
Building Science Corporation
Organization(s)
BSC
Publication Date
Information sheet describing transfer ducts and grilles for HVAC.

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.