Bock Water heaters 73E - Manual (Page 7)

– 7 –
OIL-FIRED WATER HEATER
MODELS 72E, 73E, 190E, 241E, 361E & 541E
This is a tank assembly parts list. When ordering repair parts, always
give the part name, heater number (size) and serial number.
ITEM DESCRIPTION ITEM DESCRIPTION
1. Cold water inlet dip tube
(not on 541E)
2. Plastic cap
3. Anode rod
4. Top pan
5. Hot out connection
6. Tank
7. Outer jacket
8. Relief valve
9. Aquastat
10. Drain valve
11. Burner mounting bracket
12. Burner mounting gasket
13. Bottom pan
14. Combustion chamber sleeve
15. Combustion chamber
16. Inspection plug
17. Inspection door
18. Inspection door gasket
19. Burner
20. Relay
21. Handhold cover plate
22. Handhold cover gasket
23. High limit
24. Cad cell
FIGURE 7