Library

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

Research study evaluating energy savings and cost effectiveness of installing low-emissivity (low-e) storm windows over existing windows in residential homes in all climate zones.

Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Source Energy and Carbon Decisions chapter helps users carefully assess the impacts of switching from gas to electricity for heating end-uses, using source energy and/or carbon emissions...

Report presenting a parametric analysis using a numerical model of a new concept in desiccant and evaporative air conditioning.

Document providing design guidance and software tool information for forced-air HVAC systems.

Technical report describing algorithms that use communicating thermostat heating data and that were developed to optimize customer adoption of energy conservation measures, enhancing the identification of retrofit opportunities, estimating post-retrofit energy savings, and enabling home-specific...

Report examining the use of smart thermostat data to detect performance degradation and optimize comfort control in home AC systems.

Report outlining the issues with using existing ducts with a new low-load HVAC system, which reduces throw at supply registers causing decreased mixing of supply and room air, leading to potential thermal comfort complaints.

A website by the U.S. DOE highlighting the potential energy savings from upgrading energy inefficient windows with low-emissivity.

Technical report describing a market assessment conducted on new home builders' window purchasing practices revealing insights to inform the development of thin triple-pane windows, utilizing a center pane of thin glass and krypton gas fill to achieve the performance of standard triple-pane windows...

Information sheet with HVAC duct insulation, testing, maintenance and performance information.

Report identifying two barriers that limit the ability of builders to explore opportunities for higher levels of energy efficiency in housing: the use of duct system materials that inherently achieve airtightness and are right-sized for low-load houses, and, the ability to air seal fire separation...

Webpage describing the advantages and disadvantages of ductless mini-split air conditioner.

Factsheet describing methods for securing HVAC units to avoid damage during an earthquake.

Bulletin describing the components of ECM motors and comparing their efficiency with PSC motors.

Report describing an investigation into multiple occupancy-based ventilation control strategies and the associated energy savings.

Website sponsored by DOE to provide consumers with intelligent and unbiased guidance on the best window covering for your climate, your needs, and your windows.

Website that lists references that can help you determine how to control you indoor air quality while combating an emergency.

U.S. Code of Federal Regulations energy and water conservation standards for consumer products including home appliances and HVAC equipment.

Web page providing an overview of window coverings such as blinds, shades, shutters, films, and storm windows.

Fact sheet describing weatherstripping materials, types, expected life expectancy, installation requirements, and pros and cons.

Research study analyzing the effects a nonlinear enthalpy profile has on thermal performance and expected energy benefits for PCM-enhanced insulation.

Document comparing simulation results from a modified version of the EnergyGauge program to include various HVAC runtime strategies.

Fact sheet poster describing the certification of window attachment products such as storm windows, roller shades, cellular shade, and solar screens by the Attachment Energy Rating Council (AERC).

Online textbook describing energy, including energy types, and energy use in homes.

Website from the U.S. Department of Energy providing consumers with information on saving energy and using renewable energy technologies.

Article by Energy Saver on how to save energy with your thermostat.

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.

Report using pre- and post-system upgrade data to analyze the energy savings associated with Iowa's HVAC SAVE program for space heating.

Report describing a comprehensive analysis on energy savings from multiple types of shading devices in multiple climate zones.

Factsheet describing the benefits of purchasing and installing ENERGY STAR rated fans and ventilation products.

Report from ENERGY STAR on HVAC design for homes.

ENERGY STAR factsheet describing the HVAC Quality Installation Program

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.

Program criteria for central air conditioner and heat pump equipment.

Website for finding rebates and special offers near you on ENERGY STAR certified products. Products that earn the ENERGY STAR label meet strict energy-efficiency specifications set by the U.S. EPA helping you save energy and money while protecting the environment.

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

ENERGY STAR specifications for residential window, door and skylights, Version 6, effective January 1, 2015.

Section 608 establishes EPA’s National Recycling and Emission Reduction Program designed to reduce emissions related to maintaining, servicing, repairing, and disposing of air conditioning or refrigeration equipment.

Research study evaluating operating conditions required to maintain uniform mixing, within high performance homes, under both heating and cooling conditions.

DOE-sponsored report describing the experimental setup and results of field studies on using interior cellular shading attachments to reduce solar heat gain in summer and reduce heat loss in winter.

Report describing the methods and results of a field evaluation of the energy performance of cellular shade window coverings.

Report exploring feasibility of designing prescriptive retrofit measure packages for typical Chicago region multifamily buildings in order to achieve 25% source energy savings.

DOE-sponsored report describing the experimental setup and results of field studies on using exterior fabric shading attachments to reduce solar heat gain, reduce glare, and improve comfort.

Research study that utilizes EnergyPlus equipped with the moisture capacitance model to analyze the indoor relative humidity in three home types.

DOE-sponsored report describing a study investigating the energy savings potential of cellular shades in homes.

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.

Document reviewing four cold-climate northern Illinois energy efficiency retrofit programs to identify practices, tools, and approaches to streamline and reduce costs of comprehensive retrofits, and to improve the consistency of audit and retrofit delivery practices across different programs.