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5.5 Heating stove hydraulic diagram)
1. Jolly valve
2. Pellet gear motor
3. Pressure switch
4. Vent safety
5. System delivery
6. Flue gas motor
7. Primary air inlet
8. Expansion vessel
9. System return
10. Circulation pump
11. Power supply outlet
12. Main switch
13. Serial port
14. External sensor clamp
15. Manual reset
16. Vacuum thermostat
17. Probe well