Capital cost: $596,528

Lifetime energy cost savings: $-212,742

Net lifetime savings: $-809,270

Benefit-cost ratio: -0.4

Number of homes: 34

Average proposed capacity per residence (Btu/hr): 13,483 Btu/hr

Excess generation capacity needed (kW): 29 kW

Expected average coefficient of performance (COP): 2.99