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How to Have an IECC Performance Verification Software Tool Accredited by RESNET

RESNET accredited IECC Performance Verification tools provide the calculations necessary to determine whether a home complies with the performance requirements for the IECC.

Resources:

• Procedures for Verification of International Energy Conservation Code (IECC) Performance Path Calculation Tools

• Application for RESNET Accreditation of an IECC Performance Verification Software Tool