System 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 |