Official Stockist

  • Your Shopping BasketYour Shopping Basket

    Empty
  • SSL Secure Connection


Official Stockist

Diagram & User Manual Search

Quickly locate your appliance and order replacement parts using our secure online payment facility.

  • Over 20,000 appliances available
  • Simply click on the part to buy
  • Secure online payment
  • Next day delivery

Detailed Search




  

Specific Search



  

Created by Gas Engineers, for Gas Engineers • We only sell Genuine Boiler Spares • HSP - Where The Trade Buy

BAXI
428 COMBI - (Exploded View)
Appliance Code: 47-077-24

Appliance Diagram


Exploded View diagram for Baxi 428 CombiClick the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

4   FRONT COVER ASSY
Baxi part no. 7661735
£71.66
10   NOW USE 7208554 FLUE ADAPTER TO FLUE SCREW KIT
Baxi part no. 720855402
 
10   NOW USE 7857561 FLUE ADAPTER ASSY
Baxi part no. 7659487
 
10   FLUE ADAPTER TO FLUE SCREW KIT
Baxi part no. 7208554
£6.63
10   FLUE ADAPTOR ASSY
Baxi part no. 7857561
£16.11
29   REAR INSULATION ASSY
Baxi part no. 7661741
£70.13
30   FRONT INSULATION ASSY
Baxi part no. 7661745
£63.14
31   NUT WITH FLANGE M6
Baxi part no. 710116001
£2.31
32 Part number 7661748, HEAT EXCHANGER ASSY HEAT EXCHANGER ASSY
Baxi part no. 7661748
£416.28
33 Part number 247429, O RING 22mm X 3mm O RING 22MM X 3MM
Baxi part no. 247429
£3.26
34 Part number 5114690, FIXING CLIP FIXING CLIP
Baxi part no. 5114690
£5.03
35   EXPANSION VESSEL ASSY - 7L
Baxi part no. 7661749
£79.81
35   NUT G1/4
Baxi part no. 7661811
£4.53
36   PIPE ASSY - EXPANSION VESSEL
Baxi part no. 7661761
£35.91
48   CONDENSATE TRAP ASSY
Baxi part no. 7661762
£36.35
49   FLUE CAP SET INC SEALS
Baxi part no. 7661801
£8.90
59   CABLE - IGNITION ELECTRODE
Baxi part no. 7661803
£15.43
63   IGNITION ELECTRODE ASSY
Baxi part no. 7661804
£43.64
64   SCREW M4X10 TORX (PK 2)
Baxi part no. 7661812
£2.51
65   GASKET - ELECTRODE
Baxi part no. 7662110
£10.43
70   PIPE - HEAT EXCHANGER /PUMP
Baxi part no. 7661813
£39.15
71 Part number 26009031, SCREW M6 X 25mm SCREW M6 X 25MM
Baxi part no. 26009031
£3.36
72   SCREW M5 X 55 TCEI-UNI5931 DIN
Baxi part no. 710110801
£0.97
72   SCREW M6X25 HEX.SOC.BUTTON HED
Baxi part no. 710182901
£0.94
72 Part number 7220533, NOW USE 7713520 PUMP 6M- ErP NOW USE 7713520 PUMP 6M- ERP
Baxi part no. 7220533
 
72 Part number 7713520, PUMP KIT UPM3-6 - ND PUMP KIT UPM3-6 - ND
Baxi part no. 7713520
£342.12
73 Part number 720777601, AIR VENT VALVE AIR VENT VALVE
Baxi part no. 720777601
£32.75
76   DHW 12 PLATE HEAT EXCHANGER
Baxi part no. 7661819
£76.22
77 Part number 248049, GASKET - PLATE HEAT EXCHANGER GASKET - PLATE HEAT EXCHANGER
Baxi part no. 248049
£5.96
78   SCREW - PLATE HEAT EXCHANGER
Baxi part no. 7662144
£2.41
81   DHW CARTRIDGE 12L
Baxi part no. 7661822
£49.50
82   O-RING DIA 23.47 X 2.62 (PK 2)
Baxi part no. 7661861
£2.82
91   DISCHARGE CAP CONNECTION
Baxi part no. 720873401
£5.51
92   SAFETY VALVE ASSY
Baxi part no. 7661826
£51.62
93   GROMMET
Baxi part no. 7661847
£11.41
98   BY-PASS CONNECTION ASSY
Baxi part no. 720777201
£13.59
113   BYPASS CARTRIDGE
Baxi part no. 720874001
£16.27
114 Part number 248434, O-RING 26.64 x 2.62 O-RING 26.64 X 2.62
Baxi part no. 248434
£3.15
120   3WV CARTRIDGE
Baxi part no. 7661857
£52.61
135   LIMIT THERMOSTAT
Baxi part no. 7661894
£10.74
136   CH FLOW PIPE
Baxi part no. 7661900
£16.09
138 Part number 247745, SEALING WASHER G. 3/4 SEALING WASHER G. 3/4
Baxi part no. 247745
£3.26
139   PIPE - GAS VALVE
Baxi part no. 7661902
£36.35
147   BASE PANEL
Baxi part no. 7661905
£62.75
152   SUPPORT PANEL - HMI
Baxi part no. 7664033
£25.75
153   BACK COVER - HMI
Baxi part no. 7659539
£15.96
154   NOW USE 7684479 COMBUSTION CONTROL UNIT 28 KW
Baxi part no. 7661952
 
154   COMBUSTION CONTROL UNIT 28 KW
Baxi part no. 7684479
£316.02
155   SCREW M6X20 TORX (PACK OF 2)
Baxi part no. 7663232
£1.96
157   COVER INC SCREWS - BAXI 400
Baxi part no. 7661999
£24.73
163   TIMER COVER
Baxi part no. 7662000
£14.23
166   CONNECTION BOARD - WIRING
Baxi part no. 7664034
£51.80
169   PRESSURE GAUGE INC CLIP
Baxi part no. 7662025
£30.60
242   NTC SENSOR INC SEAL
Baxi part no. 7662034
£25.00
322   CLIP - THERMOSTAT
Baxi part no. 7662043
£4.92
336   CLIP - 3WV MOTOR HEAD
Baxi part no. 7662046
£6.34
337   3WV MOTOR HEAD INC CLIP
Baxi part no. 7662047
£47.98
340   PRESSURE SWITCH - INC O-RING
Baxi part no. 7662048
£15.75
341   O-RING DIA 8.9 X 1.9 (PK 2)
Baxi part no. 7661862
£1.84
347   HMI CONTROL
Baxi part no. 7662052
£83.00
363   O-RING DIA 17.96 X 2.62 (PK 2)
Baxi part no. 7662054
£2.16
373   CH FILTER FOR HYDROBLOCK
Baxi part no. 720873001
£5.41
408   BURNER ASSY
Baxi part no. 7662070
£235.45
415   SYPHON ASSY
Baxi part no. 7662074
£31.61
419   FLANGE GASKET
Baxi part no. 7662076
£14.77
425   SEAL - COMBUSTION UNIT
Baxi part no. 7662082
£5.45
432   NOW USE 7857597 FLUE GASKET KIT
Baxi part no. 7212905
 
432   FLUE GASKET KIT
Baxi part no. 7857597
£6.23
511 Part number 248021, O RING 17.86 x 2.62 O RING 17.86 X 2.62
Baxi part no. 248021
£3.26
528   SENSOR
Baxi part no. 7662085
£13.09
600   CLIP FLAT DIA 18
Baxi part no. 7662087
£5.25
624   HALL SENSOR ASSY
Baxi part no. 7662101
£24.16
675   CLIP - BRASS ADAPTER
Baxi part no. 7662104
£8.27
679   GROUNDING CABLE
Baxi part no. 7662105
£11.66
692   CLIP - HEAT EXCHANGER
Baxi part no. 7662112
£8.80
710   SEAL 60MM HEAT EX TO FLUE
Baxi part no. 7662116
£13.79
758   SILENCER
Baxi part no. 7662133
£43.78
764   CLIP U DIA 3
Baxi part no. 7662138
£6.47
765   O-RING DIA 9.19 X 2.62
Baxi part no. 7662141
£1.79
766   FLAT SPRING CLIP DIA 10
Baxi part no. 7662143
£4.50
780   WALL MOUNTING BRACKET
Baxi part no. 7662148
£7.36
791   GASKET SET-SYPHON (PACK OF 3)
Baxi part no. 7662152
£7.08
801   CLIP - PRESSURE SWITCH
Baxi part no. 7662170
£4.81
804   HYDRAULIC BLOCK COMPLETE 12L
Baxi part no. 7659562
£225.15
804   HYDRAULIC BLOCK 12L 28KW
Baxi part no. 7662253
£150.27
806   CLIP DIA 10
Baxi part no. 7662177
£4.38
813   SCREWS 4.2 X 10 - PACK OF 6
Baxi part no. 7662179
£2.06
814   PUMP WIRING HARNESS
Baxi part no. 7662181
£14.23
815   PCB/TIMER POWER SUPPLY CABLE
Baxi part no. 7664036
£23.58
816   LOW VOLTAGE WIRING
Baxi part no. 7664037
£31.99
817   PWM PUMP WIRING
Baxi part no. 7662184
£14.02
818   SENSORS WIRING
Baxi part no. 7662190
£31.88
819   3WV MOTOR WIRING
Baxi part no. 7662191
£15.51
820   CONNECTION PACK - BAXI 200
Baxi part no. 7662193
£55.31
821   CONNECTION PACK - BAXI 400
Baxi part no. 7662194
£61.74
822   TAP PACK
Baxi part no. 7662195
£90.75



Heating spares made simple this website is secured by Geotrust