Library

Webpage listing ACCA Manual J and D calculation software that is approved by ACCA.

Report assessing the accuracy of HEST as it was being developed and to provide information useful to DOE program managers and HEST development team at Lawrence Berkeley National Laboratory.

View the APSP/ANSI Standards and codes below to get information about ANSI specifications for pools, spa and hot tubs.

You can save energy and maintain a comfortable swimming pool temperature by using a smaller, higher efficiency pump and by operating it less.

Calculator to help homeowner's calculate the size of pool pump they need.

Website providing information on low-energy and standard cooling systems, with a focus on saving energy.

Online calculator for estimating payback of adding additional insulation to your house.

Factsheet describing how HEScore, a tool used for energy modeling, rates home energy performance based on physical assets and makes recommendations for improvement.

Factsheet with information on energy efficient pool pumps.

Research study showing that for a relatively small investment, a variable speed pool pump can reduce pool pump energy use by 50% to 75%.

Table of criteria for pool pumps to achieve ENERGY STAR certification.

Calculator to help in calculating pool volume.

This CASE report proposes updates and revisions to the standards for residential swimming pool filtration pumps, new and replacement single phase pump motors under 5 horsepower (HP), controllers, portable electric spas as well as expanding the scope of the current standards to include light emitting...

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.

A free tool used to calculate the required minimum flow rate of dwelling-unit ventilation.

Software enabling low-carbon planning, implementation, monitoring and reporting.

This report discusses proposed updates to the pool pumps and motors, and portable electric spas standards in the Appliance Efficiency Regulations (California Code of Regulations, Title 20, Sections 1601 to 1609). These proposed updates are part of the 2012 Appliance Efficiency Rulemaking, Phase I...

A CD guide intended to help communities mitigate damage or loss from tornadoes and other extremewind events, and provide public information resources for conveying the importance of safe room construction.

Tool determining the most economical and efficient photovoltaic array location and position.

Handheld solar site analysis tool capturing whole-horizon images for a site and generating shading analysis reports.

Fact sheet poster describing a DOE tool that walks homeowners through a series of simple questions to produce a list of retrofit recommendations to improve the energy efficiency, indoor air quality, and durability of the homeowners’ home, while also lowering their carbon footprint.

Web page providing links or specifications for homes to be labeled through the U.S. Environmental Protection Agency’s (EPA’s) WaterSense program.