SERVICE
26
L22-236 Rev. 2 (06/11)
5.4.2. High Limit Replacement
1. Completely drain fry tank into a suitable
container.
2. Remove 2 screws securing high limit switch to
burner bracket using 5/16” hex bit.
3. Unplug high limit electrical plug, P5, from jack,
J5, above ignition module.
4. Unscrew
capillary ferrule nut using 5/16” open-
end wrench.
5. Remove 2 screws securing bulb clamp to tank
tapping pad using Phillips screwdriver.
Remove bulb clamp.
6. Unscrew high limit fitting from tank bottom
using 9/16” open-end wrench.
7. Pull bulb and capillary through coupling in tank
bottom.
8. Installation is reverse of removal. Note the
following:
Apply pipe thread compound or Teflon
tape to pipe threads of high limit fitting
prior to installing in tank coupling.
Leave ferrule nut loose until bulb has been
secured in bulb clamp.
Do not overtighten ferrule nut, as it will
shear capillary tubing; ¼ turn beyond hand
tight should provide sufficient sealing.
Check for leaks after tank has been
refilled.
5.4.3. Drain Switch Removal
1. Unplug drain switch electrical plug, P8, from
jack, J8, above ignition module.
2. Remove screws securing drain switch bracket
to drain valve using Phillips screwdriver.
WARNING! SHUT OFF APPLIANCE AND DISCONNECT ALL POWER
CONNECTIONS PRIOR TO STARTING ANY SERVICE WORK
