# Appendix RA3 – Residential Field Verification and Diagnostic Test Protocols

Additional Topics:

RA3.1 Field Verification and Diagnostic Testing of Air Distribution Systems

RA3.2 Field Verification and Diagnostic Testing of Refrigerant Charge for Air Conditioners and Heat Pumps

RA3.3 Field Verification and Diagnostic Testing of Forced Air System Airflow Rate, Fan Watt Draw, and Determination of Fan Efficacy.

RA3.4 Field Verification of Installed HVAC System Components and Devices

RA3.5 Quality Insulation Installation Procedures

RA3.6 Field Verification of Water Heating Systems

RA3.7 Field Verification and Diagnostic Testing of Mechanical Ventilation Systems

RA3.8 Field Verification and Diagnostic Testing of Building Air Leakage

RA3.9 Field Verification and Diagnostic Testing of Whole House Fans (WHF)