AM Series Boilers and Water Heaters User Manual
CHAPTER 10
– MAINTENANCE
OMM-0100_E
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GF-146
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11/15/2019
Technical Support
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(800) 526-0288
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5.
Rotate the air inlet elbow connector
“B” (Figure 10-3) in the up direction.
6.
Pull in the left direction “C” the air inlet silencer and remove it from the fan.
Figure 10-3: Removing the Air Inlet Silencer
7.
Unscrew nut “H” (Figure 10-4). Take note of the gasket between nut “H” and the gas valve
and remove the electrical plug from the gas valve.
Figure 10-4: Removing the Nut & Spring from the Gas Valve
8.
Remove spring “A”, as indicated in Figure 10-4, using a screwdriver.
Cleaning the Burner and Primary Heat Exchanger
- Continued
9.
Remove the gas valve from its position (see Figure 10-5). Note the O-
ring “L” per Figure 6-5.
