Online calculator to determine the correct insulation quantities for your wall insulation project.
Resource Type: Specifications
Updated Department of Energy minimum efficiency requirements for single-phase central air conditioners and heat pumps under 65,000 btu/h.
The NEEA developed HVAC sizing tool. You will need to sign up for a free account to use if you don’t have one already.
A link to BPA’s Water Heating Essentials, including qualified products, do-it-yourself guides, marketing resources and more.
A link to Hot Water Solution’s technical specifications for HPWHs.
A quick link to all of BPA’s Residential HVAC Essentials guides, forms, qualified products, and more.
A visual guide for air sealing, insulation and more.
A link to Energy OutWest’s technical field guide PDF.
The Weatherization Assistance Program (WAP) Technical Assistance Center provides rules and guidance, technical tools, training resources, and more.
A quick reference page with links to BPA Qualified Product Lists (QPLs), Marketing Resources, and more.