CASE STUDY
Barbara K. Stony Brook , New York Bi Level
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| Previous Heating System: | Steel oil boiler for heat |
| Previous Hot Water: | 40 gallon oil-fired tank |
| Current System 2000: | EK1 Frontier Heat & Hot Water |
| Current Hot Water: | 40 gallon DHW tank |
| Annual GHG Savings: | 23205 |
| 30 year saving greenhouse gases: | 696,150 lbs CO2 |
| Previous Fuel Costs: | $6,748 |
| Current Fuel Costs: | $3,808 |
| Annual Savings: | $2,940 |
| 30 Year Savings: | $88,200 |
| Homeowner Comments: |
Fuel Cost Savings
44%
Fuel
Savings!
Savings!
After Upgrading
System 2000