| Diaphragm (16L, Silicon Gel) | $15.95 |
| Control Box (16L) | $29.95 |
| AC Adapter (16L) | $10.75 |
| Solenoid (16L) | $25.95 |
| Water Valve Assembly (16L) | $56.95 |
| Gas Inlet/Valve (6L Outdoor) | $14.50 |
| Outlet Temperature Sensor (AQE12) | $12.50 |
| Outlet Temperature Sensor (Premium) | $12.50 |
| 6L Heat Exchanger (outdoor) | $29.00 |
| Control Box (6L) | $25.75 |
| Solenoid (6L Outdoor) | $23.95 |
| Water Flow Sensor/Inlet Assembly | $37.50 |
| Blower Switch (Plus) | $18.50 |
| Blower Switch (Premium) | $18.50 |
| Water Oulet (AQE12) | $12.00 |