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7.A. - Page 173 of 285 <br />Table of Contents <br />1 Introduction.............................................................................................................................................1 <br />2 Methodology and Assumptions...............................................................................................................3 <br />2.1 Building Prototypes..........................................................................................................................3 <br />2.2 Cost Effectiveness............................................................................................................................5 <br />3 Measure Description and Cost.................................................................................................................7 <br />3.1 Energy Efficiency Measures.............................................................................................................7 <br />3.1.1 Envelope...................................................................................................................................8 <br />3.1.2 HVAC and SWH.........................................................................................................................8 <br />3.1.3 Lighting.....................................................................................................................................9 <br />3.2 Solar Photovoltaics and Battery Measures....................................................................................13 <br />3.2.1 Solar Photovoltaics.................................................................................................................13 <br />3.2.2 Battery Storage......................................................................................................................15 <br />3.2.3 PV -only and PV+Battery Packages.........................................................................................16 <br />3.3 All Electric Measures......................................................................................................................16 <br />3.3.1 HVAC and Water Heating.......................................................................................................16 <br />3.3.2 Infrastructure Impacts...........................................................................................................20 <br />3.4 Preempted High Efficiency Appliances..........................................................................................22 <br />3.5 Greenhouse Gas Emissions............................................................................................................22 <br />4 Results....................................................................................................................................................23 <br />4.1 Cost Effectiveness Results — Medium Office..................................................................................24 <br />4.2 Cost Effectiveness Results — Medium Retail..................................................................................33 <br />4.3 Cost Effectiveness Results —Small Hotel.......................................................................................41 <br />4.4 Cost Effectiveness Results — PV -only and PV+Battery...................................................................50 <br />5 Summary, Conclusions, and Further Considerations.............................................................................55 <br />5.1 Summary........................................................................................................................................55 <br />5.2 Conclusions and Further Considerations.......................................................................................58 <br />6 Appendices.............................................................................................................................................60 <br />6.1 Map of California Climate Zones....................................................................................................60 <br />6.2 Lighting Efficiency Measures..........................................................................................................61 <br />6.3 Drain Water Heat Recovery Measure Analysis..............................................................................61 <br />6.4 Utility Rate Schedules....................................................................................................................62 <br />6.5 Mixed Fuel Baseline Energy Figures...............................................................................................63 <br />6.6 Hotel TDV Cost Effectiveness with Propane Baseline....................................................................65 <br />6.7 PV -only and PV+Battery-only Cost Effectiveness Results Details <br />..................................................69 <br />6.7.1 Cost Effectiveness Results — Medium Office..........................................................................69 <br />6.7.2 Cost Effectiveness Results — Medium Retail..........................................................................79 <br />6.7.3 Cost Effectiveness Results —Small Hotel...............................................................................88 <br />6.8 List of Relevant Efficiency Measures Explored..............................................................................97 <br />6.9 Additional Rates Analysis - Healdsburg........................................................................................102 <br />425 <br />