TM 10-3510-209-24
3-23. WATER HEATER OPERATING LIMIT AND HIGH-LIMIT CONTROLS (CONT)
REPLACEMENT (Cont)
13.
Loosen setscrew (11) and remove control knob (12) from operating control (13).
14.
Remove nut (14) and cover plate (15).
15.
Tag and disconnect two wires (16). Remove nut (17) from end of conduit.
16.
Remove screw (18), inspection plate (19), and wires (20) from operating control (13).
17.
Push lower wire (20) down in conduit.
18.
Remove nut (21) and turn conduit assembly at elbow (22) to the left until conduit (23) is free of operating control
(13).
19.
Remove operating control (13) by turning counterclockwise.
NOTE
Before installing the replacement
operating limit control, coat the
threads with pipe joint compound
(Item 5, App C).
20.
Install new operating control (13) by turning
clockwise. Align hole in housing with conduit
(23).
3-110
