Mechanical Specifications
| Studs On Heat Exchanger | 3 |
| Studs on double-pipe | 2 |
| Nuts on double-pipe | 3.5 |
| Screws on heater | 1 |
| Screw between heater core and heater | 1 |
| Studs On Heat Exchanger | 3 |
| Studs on double-pipe | 2 |
| Nuts on double-pipe | 3.5 |
| Screws on heater | 1 |
| Screw between heater core and heater | 1 |