| Previous Heating System: | Pin Type Boiler |
| Previous Hot Water: | Tankless Coil in Boiler |
| Current System 2000: | EK1 |
| Current Hot Water: | System 2000 heats existing storage tank |
| Annual GHG Savings: | 7713 |
| 30 year saving greenhouse gases: | 231,390 lbs CO2 |
| Previous Fuel Costs: | $2,302 |
| Current Fuel Costs: | $1,324 |
| Annual Savings: | $977 |
| 30 Year Savings: | $29,316 |
| Homeowner Comments: |