| Previous Heating System: | Arcoliner |
| Previous Hot Water: | Tankless Coil in Boiler |
| Current System 2000: | EK1 |
| Current Hot Water: | 40 gallon tank |
| Annual GHG Savings: | 8243 |
| 30 year saving greenhouse gases: | 247,290 lbs CO2 |
| Previous Fuel Costs: | $2,985 |
| Current Fuel Costs: | $1,940 |
| Annual Savings: | $1,044 |
| 30 Year Savings: | $31,332 |
| Homeowner Comments: |