Service manual

4-22
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CCoommbbuussttiioonn TTuubbee RReemmoovvaall ((GGaass MMooddeellss))
The combustion tube is secured to a mounting
bracket in the front and secured with two screws.
The rear of the combustion tube slides into the
heat duct and is secured with a screw to the right
rear of the combustion tube.
To remove the combustion tube:
1. Remove the top panel, rear panel, console,
front panel, front inner panel and drum.
2. Remove burner and gas valve assembly.
3. Disconnect the safety and thermal limiters
from wire harness.
4. Using a #2 square bit screwdriver, extract
the two screws at the front of the combustion
tube and the single screw at the right rear.
(See Figure 4-55)
5 . Pull the combustion tube from heat duct.
FFiigguurree 44--5555..
Screws
Thermal Limiter
Safety
Thermostat