AERCO BMK 1500-2000 - Manual (Page 57)

Benchmark 1500 - 2000 Boilers
CHAPTER 4 – INITIAL START-UP
OMM-0097_0D AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 57 of 188
GF-142
Ph.: 800-526-0288
Figure 4-3: Gas Pressure Adjustment Screw Location
Figure 4-4: TAC Valve Adjust (Idle Screw)
BRASS HEX HEAD
(Remove to access
the Gas Pressure
Adjustment Screw).
TAC VALVE
IDLE SCREW