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 all PTCS technical support materials, including fact sheets, sizing calculator, support sheets, charts and more.
A link to Better Built NW’s HPWH Technical Guide PDF.
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 collection of links to information relevant to performing weatherization or running a weatherization program or business.
A quick reference page with links to BPA Qualified Product Lists (QPLs), Marketing Resources, and more.