Library

Web article describing two options for sizing ductless minisplit heat pumps, including a free HVAC sizing tool.

News article describing the state of the residential battery storage market.

Project discussing buried or encapsulated ducts and their pros and cons.

Report describing the installation and operation of forced-air heating and domestic hot water combi systems in residential homes.

Measure Guideline describing how to assess and carry out the isolation of natural draft combustion appliances from the conditioned spaces of low-rise residential buildings.

This Measure Guideline provides design and construction information for a deep energy enclosure retrofit solution of a flat roof assembly.

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

Report investigating what motivates remodelers to become energy-focused and what technical knowledge that need to be energy-focused.

Database compiling extended capacity data for numerous cold climate heat pump manufacturers and models.

An article about double-hung windows.

This standard provides a benchmark for safe electrical design, installation, and inspection to protect people and property from electrical hazards and has been adopted in all 50 states.

A website providing information on the purpose of burners and the components used in burners.

Website providing guidance on passive heating, cooling, and lighting methods.

Article from Williams College on the key elements of passive solar design for homes.

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.

Blog article describing considerations for how to use trees for shading to reduce cooling energy demand.

Fact sheet poster describing an online tool offered within the Building America Solution Center which provides construction guidance for builders and contractors in building and renovating homes to be more resistant to natural disasters such as hurricanes, flooding, earthquakes and wildfires, etc.

This page provides important information on how to protect yourself and your family if you suspect that you might have vermiculite insulation from Libby, Montana.

Information sheet including a checklist of steps to follow for pouring concrete.

Webpage describing the Quality Install Tool, an open-source web app designed to simplify, standardize, and expedite the creation of high-quality installation documentation for HVAC installations and efficiency upgrades.

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.

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.

Presentation providing information about correctly installing ductwork in new and existing homes.

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.

U.S. DOE report summarizing findings from literature and research relevant to HVAC installation practices.

DOE report characterizing the installed base of windows and window coverings, and how users operate window coverings in order to enable precise quantification of energy savings.

Presentation describing RESNET grading criteria for insulation installation.

Recovery advisory guide providing guidance on existing code requirements as well as recommend best practices for attachment design, installation, and maintenance of rooftop solar panels to increase panel wind resistance in the U.S. Virgin Islands after Hurricane Maria.

Factsheet describing air-sealing.

Technical study exploring the impact of different installation faults on heat pump performance in a single-family house.

High-density sidewall cavity insulation can be a major comfort and savings boost. It saves energy by slowing both conductive and convective losses, but only if the right things are done and done right. This always requires site-specific thinking.

Study conducted to help determine cost-effective solutions for heating and cooling houses that are designed to be energy efficient.

Webpage describing the STEP campaign encouraging the use of smart diagnostic tools to reduce installation faults.

Guidelines to assist builders in designing and constructing homes equipped with a set of features that make the installation of solar energy systems after the completion of the home’s construction easier and less expensive.

A research paper exploring the design, installation, repair and maintenance of solar water and pool heating technologies.

A research paper discussing the use of foundation heat exchangers for ground source heat pump systems in European climates.

The Technician's Guide equips practitioners with the knowledge to properly implement all of the measurement procedures required in the HVAC QI Specification.

This guide and workbook offers practitioners with the knowledge to properly implement the measurement and documentation procedures required in the ANSI/ACCA 5.

Brochure with information about how to select and install house wrap and other weather-resistive barriers.

DOE-sponsored report describing the experimental design and results of testing the energy performance of Hunter Douglas double-cell cellular shades under various control schemes in the Pacific Northwest National Laboratory’s Lab Homes.

Conference paper summarizing the relative performance of currently available Heat Pump Water Heaters (HPWH) models, the energy implications of different installation locations (garage, basement, or conditioned space) and ducting configurations (exhaust ducting, full ducting, or no ducting), as well...

Guide from Energy Star on smart thermostats and offering some guidance for choosing one.

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.

Information sheet about types and installation of insulation.

Tool designed to find utility partners that can help with the installation of EV chargers.

Guide providing information about controlling rainwater through use of drainage planes.

Presentation report detailing Heat Pump Water Heater (HPWH) interaction with space conditioning systems in real-life test scenarios that explains some of the problems arising from these interaction and information that can be used to make the system more efficient.

Users guide to help contractors and homeowners use the Cold Climate Heat Pump Sizing Support Tools developed by NEEP to size and select the best air source heat pumps for their cold climate location.

This study uses a computer simulation approach to examine the energy and indoor air quality implications of passive and hybrid ventilation systems.

Publication with installation guidance for vinyl siding.