Click here to see our Christmas working times

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

ALPHA
CD28X - (Connections)
Appliance Code: 47-532-37

Appliance Diagram


Connections diagram for Alpha CD28XClick the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

1   EXPANSION VESSEL 8D PIPE
Alpha part no. 1.023562
£30.10
2 Part number 1.023560, EXPANSION VESSEL 8 LITRE EXPANSION VESSEL 8 LITRE
Alpha part no. 1.023560
£115.83
3 Part number 3.017121, NOW USE 3.032764 PUMP ASSY 25/28/35C NOW USE 3.032764 PUMP ASSY 25/28/35C
Alpha part no. 3.017121
 
3   LOW ENERGY PUMP
Alpha part no. 3.032764
£189.60
5 Part number 1.014685, 3/4" VALVE 25/28/35C 3/4" VALVE 25/28/35C
Alpha part no. 1.014685
£46.45
6   NUT (D15 PIPE)
Alpha part no. 1.016152
£4.47
7   OLIVE (D15 PIPE)
Alpha part no. 1.016153
£1.87
9 Part number 3.018996, HYDRAULIC ASSY - SEAL KIT HYDRAULIC ASSY - SEAL KIT
Alpha part no. 3.018996
£26.11
10 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
11   GAS MANIFOLD COVER
Alpha part no. 1.023442
£34.03
16 Part number 3.014379, BRASS PRESSURE SWITCH/WASHER BRASS PRESSURE SWITCH/WASHER
Alpha part no. 3.014379
£31.65
17 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
18 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
19 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
20 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
22 Part number 1.021206, NOW USE 1.029719 FAN ASSEMBLY (CD) NOW USE 1.029719 FAN ASSEMBLY (CD)
Alpha part no. 1.021206
 
22 Part number 1.029719, FAN ASSEMBLY FAN ASSEMBLY
Alpha part no. 1.029719
£214.03
23   BURNER CD28
Alpha part no. 1.019622
£91.74
25   FLUE CONNECTING SPIGOT
Alpha part no. 1.023329
£12.43
26 Part number 1.021238, METAL SHEET CLIP CD25/28/35C METAL SHEET CLIP CD25/28/35C
Alpha part no. 1.021238
£4.02
27 Part number 1.021972, SPRING PIPE CLAMP FOR D.22 SILICONE PIPE SPRING PIPE CLAMP FOR D.22 SILICONE PIPE
Alpha part no. 1.021972
£1.13
28 Part number 3.018997, SEAL KIT WATER/GAS COMPLETE SEAL KIT WATER/GAS COMPLETE
Alpha part no. 3.018997
£60.01
30 Part number 1.018064, DIVERTER VALVE MOTOR ASSY DIVERTER VALVE MOTOR ASSY
Alpha part no. 1.018064
£68.90
31   MOTOR LOCKING FORK CD25/28/35C
Alpha part no. 1.022519
£1.27
33   SCREW 3X18 (CLOCK FIXING)
Alpha part no. 1.1142
£0.32
34   SCREW M5 X 8
Alpha part no. 1.1176
£1.51
35   BRASS NUT (SHORTENED) 1/2
Alpha part no. 1.1269
£1.30
40   M6 CAPTIVE NUT
Alpha part no. 1.018592
£1.90
41   FRONT CASING ASSY CD25/28/35C
Alpha part no. 3.018430
£104.36
44 Part number 1.8372, M5 X 10 SCREW M5 X 10 SCREW
Alpha part no. 1.8372
£0.38
45   RIGHT/LEFT SIDE CASING ASSY
Alpha part no. 3.018428
£56.85
47   CABLE CLAMP
Alpha part no. 1.4072
£0.70
50   CLIP - PIPE D.14
Alpha part no. 1.023010
£1.70
51 Part number 1.011057, PRESSURE TEST POINT SCREW (CB50) PRESSURE TEST POINT SCREW (CB50)
Alpha part no. 1.011057
£0.74
54 Part number 1.016187, SILICONE TUBE 8 X 12 750mm SILICONE TUBE 8 X 12 750MM
Alpha part no. 1.016187
£13.94
55 Part number 1.023397, COLD INLET MANIFOLD CD25/28/35C COLD INLET MANIFOLD CD25/28/35C
Alpha part no. 1.023397
£55.59
56 Part number 1.024296, FLUE TEMPERATURE SENSOR FLUE TEMPERATURE SENSOR
Alpha part no. 1.024296
£22.36
57 Part number 1.024884, IGNITOR SEAL IGNITOR SEAL
Alpha part no. 1.024884
£6.82
59   FLOW REGULATOR 10L/MIN BLUE CD25X
Alpha part no. 1.020428
£8.83
60   SEAL KIT - FLUE/ AIR CONNECT
Alpha part no. 3.018999
£27.13
62   PLUG FOR POCKET FLANGE CD25/28/35C
Alpha part no. 1.021464
£6.86
63 Part number 1.024384, ADHESIVE FOAM STRIP ADHESIVE FOAM STRIP
Alpha part no. 1.024384
£12.61
64   ADHESIVE FOAM STRIP 15X3
Alpha part no. 1.023340
£14.35
67   POCKET FLANGE CD25/28/35C
Alpha part no. 1.023328
£26.38
69   CONTROL PANEL ASSEMBLY COMP
Alpha part no. 3.017125
 
71 Part number 1.023544, TRIMMER ADJUSTMENT KNOB 25/28/35C TRIMMER ADJUSTMENT KNOB 25/28/35C
Alpha part no. 1.023544
£3.72
73   FRONT CASING SEAL CD25/28/35C
Alpha part no. 1.024210
£9.90
75   PRESSURE SWITCH LOCKING SWITCH CD25/28/35C
Alpha part no. 1.021519
£1.80
77 Part number 1.027959, PCB PCB
Alpha part no. 1.027959
£208.54
78   BEZEL CONTROL PANEL 25/28/35C
Alpha part no. 1.023291
 
79   BACK COVER, CONTROL PANEL CD25/28/35C
Alpha part no. 1.023509
£18.51
80 Part number 1.023551, PRESSURE GAUGE PRESSURE GAUGE
Alpha part no. 1.023551
£31.46
86   CABLE CLAMP (CB50)
Alpha part no. 1.7908
£1.01
87 Part number 1.022302, BREATHER VALVE CLIP CD25/28/35C BREATHER VALVE CLIP CD25/28/35C
Alpha part no. 1.022302
£16.07
88 Part number 3.017174, BY-PASS ASSY BY-PASS ASSY
Alpha part no. 3.017174
£76.98
89 Part number 1.023565, PRESSURE RELIEF VALVE 3 BAR PRESSURE RELIEF VALVE 3 BAR
Alpha part no. 1.023565
£27.20
90 Part number 1.021483, FLUE ADAPTER 60mm SEAL CD BLR FLUE ADAPTER 60MM SEAL CD BLR
Alpha part no. 1.021483
£3.39
91 Part number 1.015421, ISOLATING VALVE 1/2 ISOLATING VALVE 1/2
Alpha part no. 1.015421
£15.53
91 Part number 1.021391, NOW USE 1.015421 ISOLATING VALVE - COLD WATER INLET NOW USE 1.015421 ISOLATING VALVE - COLD WATER INLET
Alpha part no. 1.021391
 
94   CLIP, D18 PIPE CD25/28/35C
Alpha part no. 1.021985
£1.51
95   SCREW SWAGEFORM M4 X 10
Alpha part no. 1.7030
£1.00
96   SCREW 4.2 X 6.5 SELF TAPPING (CB50)
Alpha part no. 1.013219
£1.27
97   GAS MANIFOLD
Alpha part no. 1.023334
£94.21
98   COMB CHAMBER INS PANEL FRONT
Alpha part no. 1.024543
£8.83
99 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
100 Part number 3.015562, DIVERTER VALVE ASSY DIVERTER VALVE ASSY
Alpha part no. 3.015562
£125.21
101   SEAL KIT - CIRCUIT SEALS (CD13-18-24R)
Alpha part no. 3.016823
£56.58
105 Part number 3.017281, CONDENSATE TRAP CONDENSATE TRAP
Alpha part no. 3.017281
£39.93
106 Part number 1.020831, FLOW SWITCH CD25/28/35C FLOW SWITCH CD25/28/35C
Alpha part no. 1.020831
£47.10
107 Part number 1.023298, PIPE, FLOW SWITCH, COLD INLET CD25/28/35C PIPE, FLOW SWITCH, COLD INLET CD25/28/35C
Alpha part no. 1.023298
£20.61
109 Part number 1.019144, PIPE- CONDENSATION DISCHARGE PIPE- CONDENSATION DISCHARGE
Alpha part no. 1.019144
£11.76
110   PRIMARY HEAT EXCHANGER - CD28X
Alpha part no. 1.023016
£367.40
112   PRESSURE SWITCH FLANGE CD25/28/35C
Alpha part no. 1.023512
£16.38
113 Part number 3.016875, CONDENSATE TRAP, COMPLETE (CD18R) CONDENSATE TRAP, COMPLETE (CD18R)
Alpha part no. 3.016875
£29.38
114 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
116 Part number 1.012477, TRANSFORMER (CD24S/C) TRANSFORMER (CD24S/C)
Alpha part no. 1.012477
£85.47
119 Part number 3.018652, DIVERTER VALVE SEAL KIT DIVERTER VALVE SEAL KIT
Alpha part no. 3.018652
£75.55
121 Part number 1.022221, DHW HEAT EXCHANGER CD28 DHW HEAT EXCHANGER CD28
Alpha part no. 1.022221
£129.17
135   VENTURI (CD24S/C)
Alpha part no. 1.010918
£39.33
147 Part number 1.018162, SPARK GENERATOR (CD24S/C) SPARK GENERATOR (CD24S/C)
Alpha part no. 1.018162
£36.49
151   1/2" M-M FITTING CD25/28/35C
Alpha part no. 1.023497
£24.73
153   DOOR, CONTROL PANEL 25/28/35C
Alpha part no. 1.023346
£22.91
154   GLASS FOR L.E.D.
Alpha part no. 1.010365
£1.69
158 Part number 1.019228, DRAIN TAP - CONDENSATE TRAP DRAIN TAP - CONDENSATE TRAP
Alpha part no. 1.019228
£6.15
159 Part number 3.017477, IGNITION ELECTRODE AND LEAD IGNITION ELECTRODE AND LEAD
Alpha part no. 3.017477
£46.14
160   AIR TRAP PLUG
Alpha part no. 1.021892
£0.25
162   DOOR SPRING CB50
Alpha part no. 1.013967
£5.59
163   I D CARD (TERMINAL BLOCK)
Alpha part no. 1.015621
£5.18
167 Part number 1.2363, SILICONE TUBE (CB50) SILICONE TUBE (CB50)
Alpha part no. 1.2363
£7.22
168 Part number 1.015753, CLOCK BLANKING PLATE CLOCK BLANKING PLATE
Alpha part no. 1.015753
£2.47
169   D.8 GROMMET
Alpha part no. 1.011131
 
171   RING M4
Alpha part no. 1.4246
£0.99
172 Part number 3.018998, SEAL KIT - HEAT EXCH / FAN SEAL KIT - HEAT EXCH / FAN
Alpha part no. 3.018998
£55.95
175   WIRING ASSY GAS VLV-O/HEAT CD25/28/35C
Alpha part no. 3.018591
£115.98
176 Part number 1.019293, FLAME SENSING ELECTRODE CD32C FLAME SENSING ELECTRODE CD32C
Alpha part no. 1.019293
£28.53
177   HOSE UNION FOR SILICONE TUBES (CD24S/C)
Alpha part no. 1.6221
£0.71
178   HINGE DOOR CD25/28/35C
Alpha part no. 1.023552
£2.28
179 Part number 1.022102, AUTOMATIC AIR VENT AUTOMATIC AIR VENT
Alpha part no. 1.022102
£22.99
180   DOOR HINGE MOUNT CD25/28/35C
Alpha part no. 1.023554
£2.58
182 Part number 1.024509, CYLINDRICAL PIN CD25/28/35C CYLINDRICAL PIN CD25/28/35C
Alpha part no. 1.024509
£0.31
183 Part number 1.021762, TEMPERATURE SENSOR (NTC) (240/280/500/CB/CD/SY) TEMPERATURE SENSOR (NTC) (240/280/500/CB/CD/SY)
Alpha part no. 1.021762
£14.92
184 Part number 1.4005, TERMINAL BLOCK & FUSE HOLDER TERMINAL BLOCK & FUSE HOLDER
Alpha part no. 1.4005
 
186 Part number 1.6098, FUSE 2AMP (240/280/CB/SY/CD) FUSE 2AMP (240/280/CB/SY/CD)
Alpha part no. 1.6098
£1.35
187   CAP (P C B ACCESS HOLE)
Alpha part no. 1.011968
£0.71
190 Part number 1.024097, NOW USE 3.032764 PUMP NOW USE 3.032764 PUMP
Alpha part no. 1.024097
 
190   LOW ENERGY PUMP
Alpha part no. 3.032764
£189.60
191 Part number 1.023566, NOW USE 3.032764 PUMP HOUSING NOW USE 3.032764 PUMP HOUSING
Alpha part no. 1.023566
 
191   LOW ENERGY PUMP
Alpha part no. 3.032764
£189.60
196 Part number 1.012067, 100DEG THERMOSTAT (CD24S/C) 100DEG THERMOSTAT (CD24S/C)
Alpha part no. 1.012067
£12.48
197   ADHESIVE FOAM MAT
Alpha part no. 1.022208
 
198   PIPE CLAMP(SILICONE)
Alpha part no. 1.010500
£1.35
203   NUT FOR FLEXIBLE HOSE CD25/28/35C
Alpha part no. 1.019218
£5.55
204   175MM CONDENSATE HOSE
Alpha part no. 1.024824
£3.24
205   WALL PLUG & SCREW PACK
Alpha part no. 1.015423
£8.36
206 Part number 1.019654, L.600 HOSE (CD24S/C) L.600 HOSE (CD24S/C)
Alpha part no. 1.019654
£16.27
209   WALL MOUNTING BRACKET CDR
Alpha part no. 2.012717
£9.50
211   SCREW (CONTROL PANEL)
Alpha part no. 1.2337
£0.99
212 Part number 1.023673, Gas Valve - Dungs GAS VALVE - DUNGS
Alpha part no. 1.023673
£124.12
214   SCREW M4 X 30
Alpha part no. 1.5408
£1.27
220   GROMMET, SILICONE D 2 CD25/28/35C
Alpha part no. 1.020261
£2.71
221   MAIN INJECTOR 5.25 (24R) NG
Alpha part no. 1.022709
£13.85
223   PIPE HOT OUTLET 25/28/35C
Alpha part no. 1.023570
£18.57
224   PIPE SAFETY VALVE OUTLET
Alpha part no. 1.023571
£25.54
225 Part number 1.023573, PIPE COLD INLET HOT OUTLET PIPE COLD INLET HOT OUTLET
Alpha part no. 1.023573
£4.58
226   PIPE - DELIVERY AND RETURN
Alpha part no. 1.023574
£19.84
238 Part number 1.013931, FUSE 315MA (CD24) FUSE 315MA (CD24)
Alpha part no. 1.013931
£1.67
238   PCB FUSE F2, F3 - 2.5 AF
Alpha part no. 1.2379
£1.27
239   SCREW 3.9 X 13 SELF TAPPING
Alpha part no. 1.4139
£0.99
501 Part number 6.5630140, 40mm CLAMP/SCREWS (FLUE BEND) 40MM CLAMP/SCREWS (FLUE BEND)
Alpha part no. 6.5630140
 
502 Part number 6.5404950, 40mm SEALING BAND (FLUE BEND) 40MM SEALING BAND (FLUE BEND)
Alpha part no. 6.5404950
£9.88
505 Part number 6.5472202, FLUE SEAL 60mm (CD) FLUE SEAL 60MM (CD)
Alpha part no. 6.5472202
£3.57
506   SEALING TAPE (50X380MM)
Alpha part no. 6.0001147
 
508   EASYFLUE PLUME MANAGEMENT TERM
Alpha part no. 6.5472223
£27.99



Heating spares made simple this website is secured by Geotrust