1. Burner housing
2. Air intake
3. Oil pump opening plug
4. Mounting flange
5. Mounting flange gasket
6. Blast tube screw
7. Blast tube
8. Nozzle assembly
9. Nozzle mount bolt
10. Air inlet cone
11. Air screen
12. Fan wheel
13. Motor, 3450 rpm CWSE rotation
14. Air nipple
PV500-9 04-2000
PVI FIREPOWER GAS BURNER
TYPICAL CONSTRUCTION
Figure 9-1
15. Air switch
16. Door assembly *
17. Flame sensing electrode
18. Ignition electrode
19. Ignition transformer
20. On-off switch *
21. 1/4" NPT pressure port plug
22. Motor mounting plate *
23. Motor relay or starter *
24. Pressure plate
25. Primary gas ports
26. Secondary gas ports
27. Gas regulator
28. Gas valve
(1)
29. Orifice location *
30. Electrode retaining bracket
31. Burner cover
32. Burner sight glass
33. Air shutter
34. Union
35. Flame safeguard control
36. Flame cone
37. Manual gas valve
38. Lifting eye bolt
39. Power connector
40. Manifold test port
(gas spider)
* On some models
Section 9