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AERCO KC Standard to Low NOx Convertion Instructions User Manual

Page 11

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11

A

A

1/4-20 HEX HEAD

SCREWS (4)

GAS INLET

AIR INLET

STEPPER

MOTOR

COVER

VALVE BODY

(LOWER)

VALVE BODY

(UPPER)

(SEE FIGURE 9)

Figure 8. Air/Fuel Valve Modification