| Previous Heating System: | Steel boiler for heat |
| Previous Hot Water: | Tankless Coil |
| Current System 2000: | EK1 Frontier Heat and Hot water |
| Current Hot Water: | 40 gallon DHW tank |
| Annual GHG Savings: | 13326 |
| 30 year saving greenhouse gases: | 399,780 lbs CO2 |
| Previous Fuel Costs: | $5,303 |
| Current Fuel Costs: | $3,615 |
| Annual Savings: | $1,688 |
| 30 Year Savings: | $50,652 |
| Homeowner Comments: |