MPO-IQ Installation, Operating, and Service Instructions
79
BECKETT AFG OIL BURNER PART NOS. FOR MPO-IQ SERIES BOILERS
NATURAL DRAFT APPLICATIONS
NOTE: When ordering parts always give the serial and model numbers shown on the boiler and burner. Also
provide the name of the part(s) and part number as listed below.
Boiler Model MPO-IQ84 MPO-IQ115 MPO-IQ147 MPO-IQ189 MPO-IQ231
Air Tube Combination AFG70MQASN AFG70MPASN AFG70MMAQN AFG70MLASN AFG70MKASN
Beckett's Spec. No. BCB7702 BCB7707 BCB7703 BCB7704 BCB7705
Air Band 31840 31840 3492 3492 3492
Air Band Nut 4150 4150 4150 4150 4150
Air Band Screw 4198 4198 4198 4198 4198
Air Shutter 3709 3709 3709 3709 3709
Air Shutter Screw 4198 4198 4198 4198 4198
Blower Wheel 2999 2999 2999 2999 2999
Coupling 2454 2454 2454 2454 2454
Low Firing Rate Bafe 3708 --- --- --- ---
Bulkhead Knurled Locknut 3666 3666 3666 3666 3666
Connector Tube Assembly 5636 5636 5636 5636 5636
Electrode Clamp 149 149 149 149 149
Electrode Clamp Screw 4219 4219 4219 4219 4219
Electrode Insulator Assembly 5780 5780 5780 5780 5780
Spider Spacer Assembly 5503 5503 5503 5503 5503
Escutcheon Plate 3493 3493 3493 5941 5941
Adjusting Plate Assembly --- --- --- 5941 5941
Head 51895 51895 5912 5913G 5913G
Head Screws 4221 4221 4221 4221 4221
Flange Gasket 32388 32388 32388 32388 32388
AFG Housing 5874 5874 5874 5874 5874
Motor 21805 21805 21805 21805 21805
Nozzle Adapter 213 213 213 213 213
Nozzle Line Electrode Assembly NL70MB NL70MB NL70MM NL70MD NL70MD
Oil Pump, Clean Cut (Single Stage) 2184404U 2184404U 2184404U 2184404U 2184404U
Oil Pump, Clean Cut (Two-Stage) 51975U 51975U 51975U 51975U 51975U
Static Plate 3384 3383 3384 --- 31905P
Ignitor 51771U 51771U 51771U 51771U 51771U
Ignitor Hinge Screw 4217 4217 4217 4217 4217
Ignitor Holding Screw 4292 4292 4292 4292 4292
Ignitor Gasket Kit 51304 51304 51304 51304 51304
Wire Guard 10251 10251 10251 10251 10251
Junction Box 5770 5770 5770 5770 5770
Flame Detector 7006 7006 7006 7006 7006
Oil Solenoid Valve Coil 21775U 21775U 21775U 21775U 21775U
Oil Solenoid Valve Cord 21807 21807 21807 21807 21807
XIV. REPAIR PARTS (continued)