Capital cost: $523,877

Lifetime energy cost savings: $-341,893

Net lifetime savings: $-865,770

Benefit-cost ratio: -0.7

Number of homes: 23

Average proposed capacity per residence (Btu/hr): 21,544 Btu/hr

Excess generation capacity needed (kW): 43 kW

Expected average coefficient of performance (COP): 3.32