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CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:411 20TH ST Calculation Date/Time:2025-10-26T18:31:14-07:00 (Page 10 of 11) <br />Calculation Description:Title 24 Analysis Input File Name:411 20TH ST NEW ADU.ribd22x <br />Registration Number:Registration Date/Time:    HERS Provider: <br />CA Building Energy Efficiency Standards - 2022 Residential Compliance Report Version: 2022.0.000 <br />Schema Version: rev 20220901 <br />Report Generated: 2025-10-26   18:31:37 <br />HVAC DISTRIBUTION - HERS VERIFICATION <br />01 02 03 04 05 06 07 08 09 <br />Name Duct Leakage <br />Verification <br />Duct Leakage <br />Target (%) <br />Verified Duct <br />Location <br />Verified Duct <br />Design Buried Ducts Deeply Buried <br />Ducts <br />Low-leakage Air <br />Handler <br />Low Leakage <br />Ducts Entirely in <br />Conditioned <br />Space <br />Air Distribution <br />System 1-hers-dist Yes 5.0 Not Required Not Required Not Required Credit not taken Not Required No <br />HVAC - FAN SYSTEMS <br />01 02 03 04 <br />Name Type Fan Power (Watts/CFM)Name <br />HVAC Fan 1 HVAC Fan 0.45 HVAC Fan 1-hers-fan <br />HVAC FAN SYSTEMS - HERS VERIFICATION <br />01 02 03 <br />Name Verified Fan Watt Draw Required Fan Efficacy (Watts/CFM) <br />HVAC Fan 1-hers-fan Required 0.45 <br />INDOOR AIR QUALITY (IAQ) FANS <br />01 02 03 04 05 06 07 08 09 <br />Dwelling Unit Airflow (CFM)Fan Efficacy <br />(W/CFM)IAQ Fan Type <br />Includes <br />Heat/Energy <br />Recovery? <br />IAQ Recovery <br />Effectiveness - <br />SRE/ASRE <br />Includes Fault <br />Indicator Display?HERS Verification Status <br />SFam IAQVentRpt 46 0.35 Exhaust No n/a / n/a No Yes <br />425-P010322245A-000-000-0000000-0000 10/26/2025 18:32 CHEERS <br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for, <br />and cannot guarantee, the accuracy or completeness of the information contained in this document.