Library

Technical report detailing a study in which actual cooling loads are compared to modeled cooling loads.

Webpage with instructions for heat pump installers to choose the most suitable type of heat pump system, according to a project’s specific requirements.

Document for contractors detailing how to prioritize, control, and configure heat pumps in a residence that uses two heating systems.

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.

Part I of the Guide addresses walls constructed with 2x6 wood frame studs, wood structural panel (WSP) sheathing as exterior sheathing, gypsum board as interior sheathing, and a cladding system installed over WSP sheathing in low-rise residential buildings up to three stories in height. Walls with...

Website providing building science based guidance and training for residential construction.

The Consumer Product Safety Commission (CPSC) requirement for clothing storage units (CSUs) to be tested for stability, exceed minimum stability requirements, be marked and labeled with safety information, and bear a hang tag providing performance and technical data about the stability of the CSU.

Standard covering requirements for the assembly, installation, maintenance, and operation of controls and safety devices on automatically operated boilers directly fired with gas, oil, gas-oil, or electricity, having fuel input ratings under 12,500,000 Btu/hr.

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

Report describing the analytical study of renewable energy retrofits to homes built before 1980 and whether it is cost efficient or not.

Technical bulletin addressing surfacing options in regards to composite wood panels and their emission barrier capabilities.

Standard describing prediction, mitigation, and reduction of moisture damage to the building envelope, materials, components, systems, and furnishings, depending on climate, construction type, and HVAC system operation; the webstore allows preview or full purchase.

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 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.

Report explaining the principles of seismic design to architects.

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 identifying codes and standards that embody the concepts of resiliency.

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.

Website providing information on U.S. residential and commercial building codes including adoption status.

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

Homepage for DOE's Zero Energy Ready Homes program.

Checklist for the DOE Zero Energy Ready Home National Program Requirements Mandatory Requirement 7 (Renewable Ready).

Fact sheet poster describing benefits and qualification of U.S. Department of Energy (DOE) certified Zero Energy Ready Homes and providing eight examples of certified homes.

A quick guide from the California Division of the State Architect (DSA) explaining the three types of gas shutoff devices to stop the flow of natural gas into buildings in the event of an earthquake or rupture of the gas line.

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.

FEMA guide containing recommendations on how to implement cost-effective measures that can help to reduce the potential hazards associated with earthquakes.

Standard providing minimum functionality requirements for earthquake-actuated automatic gas shutoff devices; applicable to systems carrying natural gas and propane, the devices are used in piping, equipment, and appliances typically found in structures of three stories or less.

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

Webpage providing information on using awnings to enhance outdoor living space.

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

Presentation describing the history of ECM motors, an overview of ECM motor technology, and a lesson on the installation of ECM motors.

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

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

Website to support the state of Vermont transition to a more affordable and cleaner future by affiliate with partners throughout Vermont to save customers money, strengthen our state’s economy, and lower carbon emissions.

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.

Website describing analyses for products and standards affecting home heating, cooling, and appliances, in regards to technical, economical, and energy efficiency pathways.

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.

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.

A standard providing minimum energy efficiency requirements for buildings that are not low-rise residential buildings.