Capital cost: $883,286

Lifetime energy cost savings: $-289,882

Net lifetime savings: $-1,173,167

Benefit-cost ratio: -0.3

Number of homes: 21

Average proposed capacity per residence (Btu/hr): 28,254 Btu/hr

Excess generation capacity needed (kW): 51 kW

Expected average coefficient of performance (COP): 2.66