Library

Document outlining the current and the proposed draws and estimates typical ratings changes from draw specification changes for typical systems in four cities.

Website with consumer and contractor information about building codes and regulations for solar water heating systems.

Information sheet discussing the properties and benefits of insulating concrete forms.

Expert meeting describing meeting details for recommendations for applying water heaters in combination space and domestic water heating systems.

Guide providing detailed selection and installation instructions for heat pump water heaters.

Report on a project that enhanced the HWSIM distribution system model to more accurately model pipe heat transfer.

Fact sheet describing principles of insulating steam distribution and condensate return lines as an effective way to prevent energy loss.

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.

Document pertaining to design and application guidance for combination space and tankless domestic hot water heating systems used in residential buildings, based on field evaluation, testing, and industry meetings.

Document developed to help residential builders and retrofitters transition from tank-type water heaters to tankless water heaters.

Report discussing instrumentation methods and field operation characteristics of two GSHPs in test houses, including a comparison between the manufacturers listed COP values and the COPs calculated from field data.

A retrofit sheet providing information on elevating and securing water heaters to protect against damage during a flood.

Report presenting results of a laboratory experiment studying combi systems as a mode to eliminate safety issues associated with natural draft appliances.

Document discussing changes in testing the annual performance ratings for solar water heaters.

Website describing how solar water heaters -- also called solar domestic hot water systems -- can be a cost-effective way to generate hot water for your home.

Information for properly sizing gas lines for use with tankless water heaters and other gas appliances.

Report evaluating performance/efficiency of central heat pump water heaters and quality assurance/quality control processes in system startup, operation and efficiency program participation.

Report describing work conducted by the Building Science Corporation (BSC) Building America Research Teams Energy Efficient Housing Research Partnerships project.

Report describing the design and construction of a highly energy efficient community of ten duplexes in Greenfield, Massachusetts.