What is the approval leakage limit according to RESNET-approved testing protocol for total duct leakage testing for a home at rough-in?
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An overview look into duct leakage testing and who performs it, as well as key terms and definitions that relate to duct leakage.
A look into the components for duct leakage testing and how to effectively use them.
A step by step demonstration on how to do duct leakage testing for code compliance. 2009 IECC duct leakage testing requirements for Kentucky.
Instructional presentation on duct leakage and testing for it.
Video on how to address duct leakage to outdoors. Provided by Department of Energy, Building America Solutions Center
Video on how to address duct leakage to outdoors. Provided by Department of Energy, Building America Solutions Center
Guidance for contractors for duct retrofits where the cost and benefit analysis is detailed. Includes duct evaluation and ductwork test (duct leakage testing), duct sizing, cost estimates of retrofits.
Illustration of a Ducted Heat Pump System
Illustration of a Ductless Mini-Split heat pump system
These lecture notes provide information about the efficiency ratings of HVAC systems.
The cooling efficiency for combustion heating equipment is expressed in terms of: AFUE SEER HVAC HSPF
Video that discusses electrical and plumbing penetrations in homes.
Understand how to determine the current properties of an electrical panel and if needed, the modifications to apply to be ready for a heat pump water heater installation. These notes encompass capacity calculations/calculators and knowing electrical loads.
Detail view of a standard residential electrical panel with and without cover and labels