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BECKETT OIL BURNER PART NOS. FOR MEGASTEAM™ SERIES BOILERS
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 MST288 MST396 MST513 MST629
Air Tube Combination AFG70MMAQN AFG70MMAQN AFG70MLASN AFG70MKASN
Beckett's Spec. No. BCB7706 BCB7703 BCB7704 BCB7705
Air Band 3492 3492 3492 3492
Air Band Nut 4150 4150 4150 4150
Air Band Screw 4198 4198 4198 4198
Air Shutter 3709 3709 3709 3709
Air Shutter Screw 4198 4198 4198 4198
Blower Wheel 2999 2999 2999 2999
Coupling 2454 2454 2454 2454
Low Firing Rate Bafe Less Less Less Less
Bulkhead Knurled Locknut 3666 3666 3666 3666
Connector Tube Assembly 5636 5636 5636 5636
Electrode Clamp 149 149 149 149
Electrode Clamp Screw 4219 4219 4219 4219
Electrode Insulator Assembly 5780 5780 5780 5780
Support / Spacer Assembly 5992 5992 5992 5992
Escutcheon Plate --- --- --- ---
Adjusting Plate Assembly 5941 5941 5941 5941
Head 5913 5913 5913 5913
Head Screws 4221 4221 4221 4221
Flange Gasket 3811 3811 3811 3811
AFG Housing 5874GY 5874GY 5874GY 5874GY
Motor 21805E/218 21805E/218 21805E/218 21805E/218
Nozzle Adapter 213 213 213 213
Nozzle Line
Electrode Assembly
NL70MD NL70MD NL70MD NL70MD
Oil Pump, Clean Cut,
Single Stage
21844 21844 21844 21844
Oil Pump, Clean Cut,
Two-Stage
21941 21941 21941 21941
Static Plate 3383 3383 3383 3383
Ignitor 51771U 51771U 51771U 51771U
Ignitor Hinge Screw 42176 4217 4217 4217
Ignitor Holding Screw 4292 4292 4292 4292
Ignitor Gasket Kit 51304 51304 51304 51304
Wire Guard 10251 10251 10251 10251
Junction Box 3741 3741 3741 3741
Flame Detector 7006Q 7006Q 7006Q 7006Q
Oil Solenoid Valve Coil 21775U 21775U 21775U 21775U
Oil Solenoid Valve Cord 21807 21807 21807 21807
