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VD2: 10/14/14
Page 9 of 24
BMK1.5 LN Boiler 24-Month Maintenance Kit #58025-05 Instructions
Technical Instruction Document
TID-0066_0B
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
Figure 5: BMK1.5LN Burner Assembly - Exploded View
Remove and inspect the Burner Assembly as follows:
Burner Preliminary Disassembly and Inspection Instructions
1. Ensure that the preliminary set-up and disassembly procedures in section 4 have been
completed.
WARNING
THE BURNER ASSEMBLY MAY BE EXTREMELY HOT. TO
AVOID BURNS, ALLOW IT TO COOL SUFFICIENTLY BEFORE
ATTEMPTING TO REMOVE IT FOR INSPECTION.
2. Disconnect the lead wire from the Flame Detector shown in Figure 6. Unscrew the two
screws and remove the Flame Detector and gasket.
3. Disconnect the igniter cable from the igniter (Figure 6).
BURNER GASKET (P/N 81063)
BLOWER GASKET
(P/N 81064)
IGNITER-INJECTOR
(P/N 66026)
FLAME DETECTOR GASKET (P/N 81048)
FLAME DETECTOR (P/N 66034)
OBSERVATION PORT
GROUNDING SCREW
BURNER
BURNER FLANGE
BURNER PLATE
HEX HEAD SCREWS (4)
A/F VALVE TO GAS TRAIN
O-RING (P/N 88003)
AIR/FUEL
VALVE
BLOCKED INLET SWITCH
BLOWER PROOF SWITCH
BLOWER
STAGED IGNITION SOLENOID
BURNER GASKET (P/N 81063)