65
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 Baffle
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
SECTION xII: REPAIR PARTS (continued)
Summary of Contents for MegaSteam MST
Page 5: ...Figure 1 MST288 Thru MST629 Steam Boiler with and without Tankless Heater Beckett Burner Shown...
Page 11: ...11 Figure 4 Boiler Removal from Skid SECTION II UNIT PAK BOILER ASSEMBLY continued...
Page 34: ...34 Figure 18 Wiring Diagram Steam Hydrolevel CG450 Probe LWCO SECTION VI ELECTRICAL continued...
Page 58: ...58 Bare Boiler Assembly SECTION XII Repair Parts continued...
Page 60: ...60 Jacket Assembly SECTION XII Repair Parts continued...
Page 62: ...62 MST288 Thru MST629 Steam Boilers Trim and Controls SECTION XII Repair Parts continued...
Page 64: ...64 Beckett AFG Burner SECTION XII Repair Parts continued...