Table 5 and Table 6 present the distribution of HES electric and gas savings at the measure-level, comparing reported ex ante savings to estimates of evaluated gross savings. The savings estimates below reflect average household savings for participants receiving a given measure. 5. Comparison of Ex Ante and Evaluated Gross Savings by Measure—HES Electric Reported Ex Gross Savings ante Savings Realization (kWh/ Category Measure (kWh/ Rate Method Household) Household) * (B/A) (B) (A) Engineering Appliance Dehumidifier 382 31 8% Algorithm Engineering Appliance Freezer 705 66 9% Algorithm Engineering Appliance Refrigerator 243 189 78% Algorithm Engineering Appliance Clothes Washer 1,430 644 45% Algorithm Engineering HVAC Central AC 471 386 82% Algorithm Simulation HVAC Duct Sealing 309 103 33% Modeling Heating System Engineering HVAC 285 380 133% Replacement Algorithm Engineering HVAC Heat Pump 977 758 78% Algorithm Ductless Heat Billing Analysis HVAC 2,844 1,311 46% Pump** (±35%) Ground-Source Engineering HVAC 2,018 1,982 98% Heat Pump Algorithm Billing Analysis Lighting Lighting 652 782 120% (±6%) Other Other 259 259 100% Reported Ex Ante Billing Analysis Shell Air Sealing 154 269 175% (±21%) Shell Insulation Other 368 368 100% Reported Ex Ante Engineering Shell Windows 3,190 3,196 100% Algorithm Simulation Shell Attic Insulation 708 481 68% Modeling Simulation Shell Wall Insulation 1,876 1,575 84% Modeling
Table 5 and Table 6 present the distribution of HES electric and gas savings at the measure-level, comparing reported ex ante savings to estimates of evaluated gross savings. The savings estimates below reflect average household savings for participants receiving a given measure. 5. Comparison of Ex Ante and Evaluated Gross Savings by Measure—HES Electric Category Measure Reported Ex ante Savings (kWh/ Household) * (A) Gross Savings (kWh/ Household) (B) Realization Rate (B/A) Method Appliance Dehumidifier 382 31 8% Engineering Algorithm Appliance Freezer 705 66 9% Engineering Algorithm Appliance Refrigerator 243 189 78% Engineering Algorithm Appliance Clothes Washer 1,430 644 45% Engineering Algorithm HVAC Central AC 471 386 82% Engineering Algorithm HVAC Duct Sealing 309 103 33% Simulation Modeling HVAC Heating System Replacement 285 380 133% Engineering Algorithm HVAC Heat Pump 977 758 78% Engineering Algorithm HVAC Ductless Heat Pump** 2,844 1,311 46% Billing Analysis (±35%) HVAC Ground-Source Heat Pump 2,018 1,982 98% Engineering Algorithm Lighting Lighting 652 782 120% Billing Analysis (±6%) Other Other 259 259 100% Reported Ex Ante Shell Air Sealing 154 269 175% Billing Analysis (±21%) Shell Insulation Other 368 368 100% Reported Ex Ante Shell Windows 3,190 3,196 100% Engineering Algorithm Shell Attic Insulation 708 481 68% Simulation Modeling Shell Wall Insulation 1,876 1,575 84% Simulation Modeling
R16_CT%20Impact%20Eval_Volume%202_REVIEWDRAFT_05JUN14_v2.docx