AERCO AM Series Boiler User Manual - Manual (Page 121)

AM Series Boilers and Water Heaters
CHAPTER 8 – SPARE PARTS
OMM-0100_0B AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 121 of 156
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Cleaning the Burner and Primary Heat Exchanger (Cont.)
5. Rotate the air inlet silencer “B” (Figure 6-3) in the up direction.
6. Pull in the left direction “C” (Figure 6-3) the air inlet silencer and remove it from the fan.
Figure 6-3: Removing the Air Inlet Silencer
7. Unscrew nut “H” (Figure 6-4). Take note of the gasket between nut “H” (Figure 6-4) and the
gas valve and remove the electrical plug from the gas valve.
Figure 6-4: Removing the Nut & Spring from the Gas Valve
8. Remove spring “A” in Figure 6-4, using a screwdriver.