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1 Analysis of Cost and Savings Values for Revised Energy Star Dishwasher Specifications June 6, 2006 Revised August 8, 2006 Revised Again January 23, 2007.

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Presentation on theme: "1 Analysis of Cost and Savings Values for Revised Energy Star Dishwasher Specifications June 6, 2006 Revised August 8, 2006 Revised Again January 23, 2007."— Presentation transcript:

1 1 Analysis of Cost and Savings Values for Revised Energy Star Dishwasher Specifications June 6, 2006 Revised August 8, 2006 Revised Again January 23, 2007 Revised Again and Again February 20, 2007

2 2 Outstanding Issue from January Meeting Issue 1 – Sales weighted Energy Star Model’s cost-effectiveness was incorrectly calculated

3 Revised Cost-Effectiveness Assuming DOE Incremental Prices, Water Use and 70 F or 90 F Temperature Rise MeasureIncremental Cost (2000$) Site Savings (kWh) 70 F Delta T TRC B/C Ratio - 70 F Delta T Site Savings (kWh) 90 F Delta T TRC B/C Ratio 90 F Delta T EF65 - Any Water Heater$14291.92261.87 EF65 - Electric Water Heater$14412.12412.12 EF65 - Gas Water Heater$14101.5811.43 EF68 - Any Water Heater$37401360.97 EF68 - Electric Water Heater$37561.1561.1 EF68 - Gas Water Heater$37130.8210.74 EF72 - Any Water Heater$96530.51470.5 EF72 - Electric Water Heater$96730.57730.57 EF72 - Gas Water Heater$96170.2710.36 EF80 - Any Water Heater$203750.13670.16 EF80 - Electric Water Heater$2031040.241040.24 EF80 - Gas Water Heater$203240.1620.24 EF1.11 - Any Water Heater$3091310.211160.21 EF1.11 - Electric Water Heater$3094080.734740.81 EF1.11 - Gas Water Heater$309420.1930.28 Any EF - Any Water Heater$32381.08341.05


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