Table 3. Projected Purchases of Energy-Efficient Building
Equipment Covered by the CCTI Tax Incentive
| Projection | Reference Case | CCTI Case | Unintended Beneficiaries (percent) |
| Residential Heat Pump Water Heaters | 1,309 | 35,899 | 4 |
| Residential Natural Gas Heat Pumps | 81,724 | 162,738 | 50 |
| Residential and Commercial Fuel Cells | 6 | 281 | 2 |
| Source: Energy Information Administration, National Energy Modeling System runs BASE.D022800A and EQPTAX.D022800B. | |||