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Benchmark 750-3000 Operation, Service & Maintenance Guide-Latin America
SECTION 4 – MAINTENANCE
4.2 IGNITER-INJECTOR
The igniter-injector (Kit P/N 58023) is located on the burner plate at the top of the boiler. In
addition to providing the ignition spark required to light the burner, the igniter-injector also
contains a gas injector tube which connects to the staged ignition assembly. Figure 4-1a
through Figure 4-1c shows the complete burner assembly removed from the boiler and indicates
the location of the igniter-injector flame detector and other related components.
BLOWER PROOF SWITCH
BURNER PLATE
FLAME DETECTOR
O2 SENSOR
BURNER
Figure 4-1a: BMK 750/1000 Burner Assembly (Removed from Boiler)
Page 38 of 162
01/02/2018
BLOWER
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
BLOCKED INLET SWITCH
AIR/FUEL VALVE
GAS FLEX HOSE
STAGED IGNITION
SOLENOID
IGNITER-INJECTOR
OMM-0132_A
GF-206-LA-LA
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