American Water Heater GAS-FIRED COMMERCIAL WATER HEATER 用户手册

 

39

1.   Drafthood 

22. Wire Harness-Damper/Upper Sensor (S.I.) 

2.   Diptube 

23. Flue Damper (Spark Ignition Models) 

3.   Flue Baffle 

24. Anode Rod (Not Pictured) 

4.   Cleanout Access (Jacket) Cover 

25. Tank Leg Thermal Break 

5.   Drain Valve 

26. Manual Shut Off Valve (Applicable Model) 

6.   Cleanout Cover 

27. Wire Harness-Lower Sensor (S.I. Models) 

6a. Cleanout Cover O-Ring (Not Pictured) 

27a. Wire Harness (Standing Pilot Models) 

6b. Cleanout Cover Gasket A.S.M.E. (Not Pic)   28. T&P Valve 
7.   Heat Shield 

29. Nylon Cable Clamp 

8.   Main Burner Tube(s) 

30. Self Tapping Screw 

9.   Burner Tray 

31. Gasket Potentiometer (S.I. Models) 

10. Pilot Burner Assembly 

32. Temp Control Potentiometer (S.I. Models) 

11. Pilot Supply Tube 

33. Bezel Temp Control (S. I. Models) 

12. Main Burner Manifold 

34. Screw Bezel Position (S. I. Models) 

13. Gas Valve 

35. Locknut Potentiometer (S. I. Models) 

14. Main Burner Orifice 

36. Temp Control Knob (S. I. Models) 

15. Control Box Cover (Spark Ignition Models) 

37. Upper Temp Sensor (S. I. Models) 

16. Transformer (Spark Ignition Models) 

38. Lower Temp Sensor (S. I. Models) 

17. Ignition Module (Spark Ignition Models) 

38a. Thermostat (Standing Pilot Models) 

18. Terminal Block (Spark Ignition Models) 

39. Outlet Nipple 

19. Control Box (Spark Ignition Models) 

40. Collector Head 

20. Thermostat Board (Spark Ignition Models) 

41. Pilot Shield 

21. Utility Cover 

42. Scale Plate