Page 5LITE 2 MODEL LG POOL AND SPA HEATER
12. Unscrew the nut on the brass compression
fitting securing the pressure switch to the
header. Remove tube from header and gently
bend it out of the way.
13. Loosen the screw securing the temperature
sensing bulb retainer bracket. Slide the retainer
bracket off the bulb flange and remove the bulb
from the header (see Figure 4). Remove the
white pressure retainer clip from the vestibule
panel (allow pressure switch to float). Pull
pressure switch tube through vestibule cover hole
into the front compartment, then pull thermostat
bulb assembly through same hole.
Figure 3. Flue collector holddown brackets.
Figure 4. Temperature sensing bulb.
Caution
It may be necessary to have help lifting the
heat exchanger out and replacing it.
14. Lift out the heat exchanger assembly and set it
aside. Make sure that the insulation strips on the
tops of the combustion chamber sides remain in
place. Re-install heat exchanger 180 degrees
from its original position (header left).
15. Remove the plastic bushing from the hole on the
right side of vestibule cover. Re-install it in the
hole on the left vestibule cover.
Figure 2. Heat exchanger reversal.
GROMMETS
BUTTON
PLUG
GROMMET
END
BAFFLES
CLAMP
IN/OUT HEADER
BRACKET
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