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SAUNIER DUVAL
SD 623 COMBI - (Wiring Diagram)

Appliance Diagram



Wiring Diagram diagram for Saunier Duval SD 623 COMBIClick the diagram to open it on a new page

You can then pinch & zoom to adjust the size.

2 Part number 51660, OBSOLETE Panel - Front OBSOLETE PANEL - FRONT
Saunier Duval part no. 51660
 
3 Part number 51592, OBSOLETE Kit - Lower Front Panel OBSOLETE KIT - LOWER FRONT PANEL
Saunier Duval part no. 51592
 
4 Part number 51663, OBSOLETE CONTROL PANEL COVER OBSOLETE CONTROL PANEL COVER
Saunier Duval part no. 51663
 
5 Part number 51664, OBSOLETE CHASSIS OBSOLETE CHASSIS
Saunier Duval part no. 51664
 
6 Part number 51666, OBSOLETE PANEL SEAL KIT OBSOLETE PANEL SEAL KIT
Saunier Duval part no. 51666
 
7 Part number 52167, OBSOLETE  CHASSIS LOWER PLATE OBSOLETE CHASSIS LOWER PLATE
Saunier Duval part no. 52167
 
8 Part number 52312, OBSOLETE CONTROL KNOB & LEVER PACK OBSOLETE CONTROL KNOB & LEVER PACK
Saunier Duval part no. 52312
 
9 Part number 51668, OBSOLETE HINGE PACK OBSOLETE HINGE PACK
Saunier Duval part no. 51668
 
10 Part number 51667, OBSOLETE AIR PRESSURE TEST POINT OBSOLETE AIR PRESSURE TEST POINT
Saunier Duval part no. 51667
 
11 Part number 54429, OBSOLETE RIVET OBSOLETE RIVET
Saunier Duval part no. 54429
 
12 Part number 54687, OBSOLETE SCREW (PK 5) OBSOLETE SCREW (PK 5)
Saunier Duval part no. 54687
 
13 Part number 54221, NOW USE 05422100 SCREW PACK (PK50) NOW USE 05422100 SCREW PACK (PK50)
Saunier Duval part no. 54221
 
13 Part number 05422100, Screw (PK50) SCREW (PK50)
Saunier Duval part no. 05422100
£11.10
15 Part number 54528, OBSOLETE TEMPERATURE CONTROL KNOB (PK5) OBSOLETE TEMPERATURE CONTROL KNOB (PK5)
Saunier Duval part no. 54528
 
16 Part number 54937, NOW USE 05493700 CLIP PACK (PK50) NOW USE 05493700 CLIP PACK (PK50)
Saunier Duval part no. 54937
 
16 Part number 05493700, Nut, (PK50) NUT, (PK50)
Saunier Duval part no. 05493700
£12.07
17 Part number 54300, OBSOLETE SUMMER/WINTER LEVER (PK5) OBSOLETE SUMMER/WINTER LEVER (PK5)
Saunier Duval part no. 54300
 
18 Part number 54247, NOW USE 05424700 SLEEVE PACK (PK100) NOW USE 05424700 SLEEVE PACK (PK100)
Saunier Duval part no. 54247
 
18 Part number 05424700, SLEEVE PACK (PK100) SLEEVE PACK (PK100)
Saunier Duval part no. 05424700
£13.17
19 Part number 54688, OBSOLETE CLIP (PK8) OBSOLETE CLIP (PK8)
Saunier Duval part no. 54688
 
20 Part number 54696, OBSOLETE INFILL PANEL (PK 2) OBSOLETE INFILL PANEL (PK 2)
Saunier Duval part no. 54696
 
21 Part number 54235, OBSOLETE CAPTIVE NUT PACK (PK25) OBSOLETE CAPTIVE NUT PACK (PK25)
Saunier Duval part no. 54235
 
22 Part number 54552, OBSOLETE RUBBER SUPPORT PACK (PK5) OBSOLETE RUBBER SUPPORT PACK (PK5)
Saunier Duval part no. 54552
 
23 Part number 54694, NOW USE 05469400 CLIP (PK 6) NOW USE 05469400 CLIP (PK 6)
Saunier Duval part no. 54694
 
23 Part number 05469400, Clip (PK6) CLIP (PK6)
Saunier Duval part no. 05469400
£19.11
24 Part number 54690, OBSOLETE Grommet - Rubber OBSOLETE GROMMET - RUBBER
Saunier Duval part no. 54690
 
25 Part number 54689, NOW USE 05468900 GROMMET (PK 12) NOW USE 05468900 GROMMET (PK 12)
Saunier Duval part no. 54689
 
25 Part number 05468900, Grommet (PK12) GROMMET (PK12)
Saunier Duval part no. 05468900
£15.04
26 Part number 54686, OBSOLETE CLIP (PK 40) OBSOLETE CLIP (PK 40)
Saunier Duval part no. 54686
 
27 Part number 54691, OBSOLETE Grommet - Rubber OBSOLETE GROMMET - RUBBER
Saunier Duval part no. 54691
 
28 Part number 54692, NOW USE 05469200 GROMMET (PK 20) NOW USE 05469200 GROMMET (PK 20)
Saunier Duval part no. 54692
 
28 Part number 05469200, Grommet (PK20) GROMMET (PK20)
Saunier Duval part no. 05469200
£15.04
29 Part number 54693, OBSOLETE GROMMET (PK 12) OBSOLETE GROMMET (PK 12)
Saunier Duval part no. 54693
 
31 Part number 05482500, SCREW PACK (PK75) SCREW PACK (PK75)
Saunier Duval part no. 05482500
£11.10
31 Part number 54825, NOW USE 05482500 SCREW PACK (PK75) NOW USE 05482500 SCREW PACK (PK75)
Saunier Duval part no. 54825
 
32 Part number 54212, OBSOLETE WASHER PACK (PK100) OBSOLETE WASHER PACK (PK100)
Saunier Duval part no. 54212
 
35 Part number 51481, OBSOLETE FAN SEALING GASKET SD623 OBSOLETE FAN SEALING GASKET SD623
Saunier Duval part no. 51481
 
36 Part number 05160600, FAN FAN
Saunier Duval part no. 05160600
£124.36
36 Part number 51606, NOW USE 05160600 FAN NOW USE 05160600 FAN
Saunier Duval part no. 51606
 
37 Part number 05480100, Screw pack (PK50) SCREW PACK (PK50)
Saunier Duval part no. 05480100
£11.10
37 Part number 54801, NOW USE 05480100 SCREW PACK (PK 50) NOW USE 05480100 SCREW PACK (PK 50)
Saunier Duval part no. 54801
 
40 Part number 51669, OBSOLETE HEAT EXCHANGER SD623 OBSOLETE HEAT EXCHANGER SD623
Saunier Duval part no. 51669
 
41 Part number 51670, OBSOLETE Kit - Combustion Chamber Rear Panel OBSOLETE KIT - COMBUSTION CHAMBER REAR PANEL
Saunier Duval part no. 51670
 
42 Part number 51672, OBSOLETE COMB CHAMBER RETAINING ROD KIT OBSOLETE COMB CHAMBER RETAINING ROD KIT
Saunier Duval part no. 51672
 
43 Part number 51671, OBSOLETE Cover - Combustion Chamber OBSOLETE COVER - COMBUSTION CHAMBER
Saunier Duval part no. 51671
 
47 Part number 52332, OBSOLETE VIOLET THERMISTOR (HIGH LIMIT) OBSOLETE VIOLET THERMISTOR (HIGH LIMIT)
Saunier Duval part no. 52332
 
48 Part number 52908, NOW USE 05290800 ORANGE SPOT THERMISTOR-H/WATER NOW USE 05290800 ORANGE SPOT THERMISTOR-H/WATER
Saunier Duval part no. 52908
 
48 Part number 05290800, Thermistor, orange, DHW THERMISTOR, ORANGE, DHW
Saunier Duval part no. 05290800
£17.87
49 Part number 51607, OBSOLETE PUMP TO H/EXCH PIPE OBSOLETE PUMP TO H/EXCH PIPE
Saunier Duval part no. 51607
 
50 Part number 51624, OBSOLETE FLEXIBLE HOSE (PK 2) OBSOLETE FLEXIBLE HOSE (PK 2)
Saunier Duval part no. 51624
 
51 Part number 51682, OBSOLETE REV VALVE TO H/EXCH PIPE UPPER OBSOLETE REV VALVE TO H/EXCH PIPE UPPER
Saunier Duval part no. 51682
 
52 Part number 51683, OBSOLETE REV VALVE TO H/EXCH PIPE LOWER OBSOLETE REV VALVE TO H/EXCH PIPE LOWER
Saunier Duval part no. 51683
 
53 Part number 51680, OBSOLETE COLD WATER PIPE LOWER OBSOLETE COLD WATER PIPE LOWER
Saunier Duval part no. 51680
 
54 Part number 51681, OBSOLETE HOT WATER PIPE LOWER OBSOLETE HOT WATER PIPE LOWER
Saunier Duval part no. 51681
 
55 Part number 51679, OBSOLETE COLD/HOT WATER PIPE UPPER OBSOLETE COLD/HOT WATER PIPE UPPER
Saunier Duval part no. 51679
 
56 Part number 54185, OBSOLETE WASHER (PK20) OBSOLETE WASHER (PK20)
Saunier Duval part no. 54185
 
57 Part number 54184, OBSOLETE WASHER PACK (PK20) OBSOLETE WASHER PACK (PK20)
Saunier Duval part no. 54184
 
58 Part number 54954, NOW USE 05495400 GREASE PACK (PK20) NOW USE 05495400 GREASE PACK (PK20)
Saunier Duval part no. 54954
 
58 Part number 05495400, GREASE PACK (PK20) GREASE PACK (PK20)
Saunier Duval part no. 05495400
£36.72
59 Part number 54685, OBSOLETE STOPPER (PK 10) OBSOLETE STOPPER (PK 10)
Saunier Duval part no. 54685
 
60 Part number 54254, NOW USE 05425400 JUBILEE CLIP PACK (PK10) NOW USE 05425400 JUBILEE CLIP PACK (PK10)
Saunier Duval part no. 54254
 
60 Part number 05425400, Jubilee clip (PK10) JUBILEE CLIP (PK10)
Saunier Duval part no. 05425400
£14.28
61 Part number 54595, OBSOLETE CLIP PACK (PK10) OBSOLETE CLIP PACK (PK10)
Saunier Duval part no. 54595
 
62 Part number 54517, NOW USE 05451700 O RING PACK (PK10) NOW USE 05451700 O RING PACK (PK10)
Saunier Duval part no. 54517
 
62 Part number 05451700, O-Ring pack (PK10) O-RING PACK (PK10)
Saunier Duval part no. 05451700
£10.90
63 Part number S5455000, Clip 20mm (PK10) CLIP 20MM (PK10)
Saunier Duval part no. S5455000
£18.25
63 Part number 54550, NOW USE S5455000 CLIP PACK (PK10) NOW USE S5455000 CLIP PACK (PK10)
Saunier Duval part no. 54550
 
64 Part number 52309, OBSOLETE Hose OBSOLETE HOSE
Saunier Duval part no. 52309
 
64 Part number 54680, OBSOLETE HOSE (PK 3) OBSOLETE HOSE (PK 3)
Saunier Duval part no. 54680
 
65 Part number S5485200, Sealing ring (PK100) SEALING RING (PK100)
Saunier Duval part no. S5485200
£8.90
65 Part number 54852, NOW USE S5485200 Seal NOW USE S5485200 SEAL
Saunier Duval part no. 54852
 
66 Part number 54246, OBSOLETE AIR PURGER CAP PACK (PK10) OBSOLETE AIR PURGER CAP PACK (PK10)
Saunier Duval part no. 54246
 
67 Part number 54808, OBSOLETE BALL BEARING PACK (PK25) OBSOLETE BALL BEARING PACK (PK25)
Saunier Duval part no. 54808
 
68 Part number 05490500, O-Ring (PK25) O-RING (PK25)
Saunier Duval part no. 05490500
£11.10
68 Part number 54905, NOW USE 05490500 O RING PACK (PK25) NOW USE 05490500 O RING PACK (PK25)
Saunier Duval part no. 54905
 
69 Part number 54014, OBSOLETE WASHER PACK (PK50) OBSOLETE WASHER PACK (PK50)
Saunier Duval part no. 54014
 
70 Part number 54523, OBSOLETE CLIP PACK (PK20) OBSOLETE CLIP PACK (PK20)
Saunier Duval part no. 54523
 
71 Part number 54909, OBSOLETE CLIP PACK (PK15) OBSOLETE CLIP PACK (PK15)
Saunier Duval part no. 54909
 
75 Part number 51581, OBSOLETE NG GAS VALVE OBSOLETE NG GAS VALVE
Saunier Duval part no. 51581
 
76 Part number 51582, OBSOLETE LPG GAS VALVE OBSOLETE LPG GAS VALVE
Saunier Duval part no. 51582
 
77 Part number 52664, NOW USE 05266400 INT. THERMOCOUPLE ONLY NOW USE 05266400 INT. THERMOCOUPLE ONLY
Saunier Duval part no. 52664
 
77 Part number 05266400, Thermocouple THERMOCOUPLE
Saunier Duval part no. 05266400
£21.61
78 Part number 52327, OBSOLETE GAS VALVE SOLENOID OBSOLETE GAS VALVE SOLENOID
Saunier Duval part no. 52327
 
79 Part number 52330, OBSOLETE PUSH ROD ASSY OBSOLETE PUSH ROD ASSY
Saunier Duval part no. 52330
 
80 Part number 51697, OBSOLETE BURNER INJECTOR BAR OBSOLETE BURNER INJECTOR BAR
Saunier Duval part no. 51697
 
80 Part number 51693, NOW USE 05169300 BURNER INJECTOR PIPE KIT NOW USE 05169300 BURNER INJECTOR PIPE KIT
Saunier Duval part no. 51693
 
80 Part number 92892, OBSOLETE Pipe OBSOLETE PIPE
Saunier Duval part no. 92892
 
80 Part number 79813, OBSOLETE Gasket OBSOLETE GASKET
Saunier Duval part no. 79813
 
80 Part number 51588, OBSOLETE Burner Injector Bar/Pipe Assembly OBSOLETE BURNER INJECTOR BAR/PIPE ASSEMBLY
Saunier Duval part no. 51588
 
80 Part number 05169300, BURNER INJECTOR PIPE KIT BURNER INJECTOR PIPE KIT
Saunier Duval part no. 05169300
£35.60
80 Part number 425426, OBSOLETE Ring Support OBSOLETE RING SUPPORT
Saunier Duval part no. 425426
 
80 Part number 431515, OBSOLETE Nut OBSOLETE NUT
Saunier Duval part no. 431515
 
81 Part number 51694, OBSOLETE PILOT SUPPLY PIPE OBSOLETE PILOT SUPPLY PIPE
Saunier Duval part no. 51694
 
82 Part number 51695, OBSOLETE FRONT BURNER SUPPORT OBSOLETE FRONT BURNER SUPPORT
Saunier Duval part no. 51695
 
83 Part number 52321, NOW USE 05232100 BURNER PACK (PK4) NOW USE 05232100 BURNER PACK (PK4)
Saunier Duval part no. 52321
 
83 Part number 05232100, Burner chamber group (PK4) BURNER CHAMBER GROUP (PK4)
Saunier Duval part no. 05232100
£18.94
84 Part number 05169600, REAR BURNER SUPPORT REAR BURNER SUPPORT
Saunier Duval part no. 05169600
£24.60
84 Part number 51696, NOW USE 05169600 REAR BURNER SUPPORT NOW USE 05169600 REAR BURNER SUPPORT
Saunier Duval part no. 51696
 
85 Part number 51587, OBSOLETE PILOT INJECTOR TUBE KIT OBSOLETE PILOT INJECTOR TUBE KIT
Saunier Duval part no. 51587
 
86 Part number 51599, OBSOLETE P/BURNER TUBE WITH ELECTRODE OBSOLETE P/BURNER TUBE WITH ELECTRODE
Saunier Duval part no. 51599
 
87 Part number 52659, OBSOLETE PUSH BUTTON OBSOLETE PUSH BUTTON
Saunier Duval part no. 52659
 
88 Part number 52967, NOW USE S5296700 NG BURNER INJECTOR (PK16) NOW USE S5296700 NG BURNER INJECTOR (PK16)
Saunier Duval part no. 52967
 
88 Part number S5296700, Injector G20 (x16) INJECTOR G20 (X16)
Saunier Duval part no. S5296700
£11.10
89 Part number 52960, OBSOLETE LPG BURNER INJECTOR (PK16) OBSOLETE LPG BURNER INJECTOR (PK16)
Saunier Duval part no. 52960
 
90 Part number 52999, OBSOLETE LPG INJECTOR SLEEVE (PK16) OBSOLETE LPG INJECTOR SLEEVE (PK16)
Saunier Duval part no. 52999
 
92 Part number 51688, OBSOLETE KLIXON OBSOLETE KLIXON
Saunier Duval part no. 51688
 
93 Part number 52662, OBSOLETE ELECTRICAL CABLE (KLIXON) OBSOLETE ELECTRICAL CABLE (KLIXON)
Saunier Duval part no. 52662
 
95 Part number 54265, OBSOLETE ROD PACK (PK10) OBSOLETE ROD PACK (PK10)
Saunier Duval part no. 54265
 
96 Part number 54885, OBSOLETE SCREW PACK (PK15) OBSOLETE SCREW PACK (PK15)
Saunier Duval part no. 54885
 
97 Part number 54893, OBSOLETE ROD PACK (PK6) OBSOLETE ROD PACK (PK6)
Saunier Duval part no. 54893
 
98 Part number 54236, OBSOLETE NUT PACK (PK100) OBSOLETE NUT PACK (PK100)
Saunier Duval part no. 54236
 
99 Part number 54230, NOW USE 05423000 NIPPLE (PK 5) NOW USE 05423000 NIPPLE (PK 5)
Saunier Duval part no. 54230
 
99 Part number 05423000, Nipple (PK5) NIPPLE (PK5)
Saunier Duval part no. 05423000
£21.78
100 Part number 54192, OBSOLETE Washer OBSOLETE WASHER
Saunier Duval part no. 54192
 
103 Part number 54543, OBSOLETE CLIP PACK (PK50) OBSOLETE CLIP PACK (PK50)
Saunier Duval part no. 54543
 
104 Part number 54520, OBSOLETE LOCATING PLATE PACK (PK20) OBSOLETE LOCATING PLATE PACK (PK20)
Saunier Duval part no. 54520
 
105 Part number 54903, OBSOLETE SCREW PACK (PK30) OBSOLETE SCREW PACK (PK30)
Saunier Duval part no. 54903
 
106 Part number 54853, OBSOLETE WASHER PACK (PK50) OBSOLETE WASHER PACK (PK50)
Saunier Duval part no. 54853
 
107 Part number 54191, NOW USE 05419100 WASHER (PK 25) NOW USE 05419100 WASHER (PK 25)
Saunier Duval part no. 54191
 
107 Part number 05419100, Sealing ring (PK25) SEALING RING (PK25)
Saunier Duval part no. 05419100
£21.12
108 Part number 54855, OBSOLETE PILOT NUT PACK (PK20) OBSOLETE PILOT NUT PACK (PK20)
Saunier Duval part no. 54855
 
109 Part number 52798, OBSOLETE  SOLENOID - SD14/SD2.10/SD4.16 OBSOLETE SOLENOID - SD14/SD2.10/SD4.16
Saunier Duval part no. 52798
 
109 Part number 54800, OBSOLETE MAG UNIT OBSOLETE MAG UNIT
Saunier Duval part no. 54800
 
110 Part number 54925, OBSOLETE GASKET PACK (PK25) OBSOLETE GASKET PACK (PK25)
Saunier Duval part no. 54925
 
111 Part number 54921, OBSOLETE FILTER PACK (PK15) OBSOLETE FILTER PACK (PK15)
Saunier Duval part no. 54921
 
112 Part number 54245, OBSOLETE GAS O RING PK50 OBSOLETE GAS O RING PK50
Saunier Duval part no. 54245
 
113 Part number 54530, OBSOLETE PUSH ROD PACK (PK10) OBSOLETE PUSH ROD PACK (PK10)
Saunier Duval part no. 54530
 
114 Part number 54628, OBSOLETE TNL FILTER NG/LPG (PK5) OBSOLETE TNL FILTER NG/LPG (PK5)
Saunier Duval part no. 54628
 
115 Part number 54548, OBSOLETE SCREW PACK (PK50) OBSOLETE SCREW PACK (PK50)
Saunier Duval part no. 54548
 
116 Part number 54906, OBSOLETE SCREW PACK (PK50) OBSOLETE SCREW PACK (PK50)
Saunier Duval part no. 54906
 
117 Part number 54907, OBSOLETE SCREW PACK (PK25) OBSOLETE SCREW PACK (PK25)
Saunier Duval part no. 54907
 
118 Part number 54209, OBSOLETE WASHER PACK (PK100) OBSOLETE WASHER PACK (PK100)
Saunier Duval part no. 54209
 
119 Part number 54556, OBSOLETE SCREW PACK (PK50) OBSOLETE SCREW PACK (PK50)
Saunier Duval part no. 54556
 
120 Part number 54031, OBSOLETE O RING PACK (PK50) OBSOLETE O RING PACK (PK50)
Saunier Duval part no. 54031
 
121 Part number 54910, OBSOLETE SCREW PACK (PK25) OBSOLETE SCREW PACK (PK25)
Saunier Duval part no. 54910
 
122 Part number 54994, OBSOLETE NG PILOT INJECTOR (PK 20) OBSOLETE NG PILOT INJECTOR (PK 20)
Saunier Duval part no. 54994
 
123 Part number 54991, OBSOLETE LPG PILOT INJECTOR (PK 20) OBSOLETE LPG PILOT INJECTOR (PK 20)
Saunier Duval part no. 54991
 
124 Part number 54243, NOW USE 05424300 SCREW PACK (PK75) NOW USE 05424300 SCREW PACK (PK75)
Saunier Duval part no. 54243
 
124 Part number 05424300, Screw (PK75) SCREW (PK75)
Saunier Duval part no. 05424300
£11.10
125 Part number 54017, OBSOLETE O RING PACK (PK50) OBSOLETE O RING PACK (PK50)
Saunier Duval part no. 54017
 
130 Part number 51407, OBSOLETE WTR PUMP OBSOLETE WTR PUMP
Saunier Duval part no. 51407
 
131 Part number 51674, OBSOLETE AUTOMATIC AIR VALVE KIT OBSOLETE AUTOMATIC AIR VALVE KIT
Saunier Duval part no. 51674
 
132 Part number 51677, OBSOLETE IMPELLOR KIT OBSOLETE IMPELLOR KIT
Saunier Duval part no. 51677
 
134 Part number 51676, NOW USE 05167600 PUMP OUTLET NOW USE 05167600 PUMP OUTLET
Saunier Duval part no. 51676
 
134 Part number 05167600, PUMP OUTLET PUMP OUTLET
Saunier Duval part no. 05167600
£12.40
135 Part number 05167500, Automatic de-aerator AUTOMATIC DE-AERATOR
Saunier Duval part no. 05167500
£17.06
135 Part number 51675, NOW USE 05167500 FLOAT ASSY NOW USE 05167500 FLOAT ASSY
Saunier Duval part no. 51675
 
136 Part number 51678, OBSOLETE CONDENSOR PACK OBSOLETE CONDENSOR PACK
Saunier Duval part no. 51678
 
137 Part number 05491500, O-Ring (PK10) O-RING (PK10)
Saunier Duval part no. 05491500
£11.10
137 Part number 54915, NOW USE 05491500 O RING PACK (PK10) NOW USE 05491500 O RING PACK (PK10)
Saunier Duval part no. 54915
 
138 Part number 54924, NOW USE 05492400 WASHER PACK (PK10) NOW USE 05492400 WASHER PACK (PK10)
Saunier Duval part no. 54924
 
138 Part number 05492400, Sealing ring (PK10) SEALING RING (PK10)
Saunier Duval part no. 05492400
£11.10
139 Part number 54682, OBSOLETE FILTER (PK 5) OBSOLETE FILTER (PK 5)
Saunier Duval part no. 54682
 
140 Part number 54914, OBSOLETE O RING PACK (PK10) OBSOLETE O RING PACK (PK10)
Saunier Duval part no. 54914
 
141 Part number 05418600, O-Ring (PK10) O-RING (PK10)
Saunier Duval part no. 05418600
£14.04
141 Part number 54186, NOW USE 05418600 O RING (PK10) NOW USE 05418600 O RING (PK10)
Saunier Duval part no. 54186
 
142 Part number 54683, OBSOLETE CLIP (PK 10) OBSOLETE CLIP (PK 10)
Saunier Duval part no. 54683
 
143 Part number 54848, OBSOLETE PUMP TURBINE PACK (PK5) OBSOLETE PUMP TURBINE PACK (PK5)
Saunier Duval part no. 54848
 
144 Part number 54535, OBSOLETE SCREW PACK (PK30) OBSOLETE SCREW PACK (PK30)
Saunier Duval part no. 54535
 
145 Part number 54684, OBSOLETE CONDENSOR (PK 3) OBSOLETE CONDENSOR (PK 3)
Saunier Duval part no. 54684
 
150 Part number 05230800, Flexible hose, + clamps FLEXIBLE HOSE, + CLAMPS
Saunier Duval part no. 05230800
£11.30
150 Part number 52308, NOW USE 05230800 JUBILEE CLIP & HOSE PACK NOW USE 05230800 JUBILEE CLIP & HOSE PACK
Saunier Duval part no. 52308
 
151 Part number 05248200, CENTRAL HEATING RETURN PIPE CENTRAL HEATING RETURN PIPE
Saunier Duval part no. 05248200
£13.14
151 Part number 52482, NOW USE 05248200 CENTRAL HEATING RETURN PIPE NOW USE 05248200 CENTRAL HEATING RETURN PIPE
Saunier Duval part no. 52482
 
152 Part number 52335, OBSOLETE REVERSING VALVE OBSOLETE REVERSING VALVE
Saunier Duval part no. 52335
 
153 Part number 52615, NOW USE 05261500 WATER PRESSURE SWITCH NOW USE 05261500 WATER PRESSURE SWITCH
Saunier Duval part no. 52615
 
153 Part number 05261500, WATER PRESSURE SWITCH WATER PRESSURE SWITCH
Saunier Duval part no. 05261500
£25.23
154 Part number 05262100, DOUBLE VALVE (REVERSING VALVE) DOUBLE VALVE (REVERSING VALVE)
Saunier Duval part no. 05262100
£32.11
154 Part number 52621, NOW USE 05262100 DOUBLE VALVE (REVERSING VALVE) NOW USE 05262100 DOUBLE VALVE (REVERSING VALVE)
Saunier Duval part no. 52621
 
155 Part number 52337, OBSOLETE Kit - Cam Lever OBSOLETE KIT - CAM LEVER
Saunier Duval part no. 52337
 
156 Part number 52618, NOW USE 05261800 FRONT SECTION NOW USE 05261800 FRONT SECTION
Saunier Duval part no. 52618
 
156 Part number 05261800, Front section bypass FRONT SECTION BYPASS
Saunier Duval part no. 05261800
£16.53
157 Part number 05234000, Screw fix (reversing valve) (PK6) SCREW FIX (REVERSING VALVE) (PK6)
Saunier Duval part no. 05234000
£10.90
157 Part number 52340, NOW USE 05234000 SCREW FIX PK (REVERSING VALVE) NOW USE 05234000 SCREW FIX PK (REVERSING VALVE)
Saunier Duval part no. 52340
 
158 Part number 52466, NOW USE 05246600 REVERSING VALVE BACK-PLATE NOW USE 05246600 REVERSING VALVE BACK-PLATE
Saunier Duval part no. 52466
 
158 Part number 05246600, Reversing valve back - plate REVERSING VALVE BACK - PLATE
Saunier Duval part no. 05246600
£10.28
159 Part number 52633, OBSOLETE  PUMP SUPPORT PLATE OBSOLETE PUMP SUPPORT PLATE
Saunier Duval part no. 52633
 
160 Part number 52342, NOW USE 05234200 PRESSURE TEMPERATURE GAUGE NOW USE 05234200 PRESSURE TEMPERATURE GAUGE
Saunier Duval part no. 52342
 
160 Part number 05234200, PRESSURE TEMPERATURE GAUGE PRESSURE TEMPERATURE GAUGE
Saunier Duval part no. 05234200
£42.61
161 Part number 05159000, Cover COVER
Saunier Duval part no. 05159000
£20.24
161 Part number 51590, NOW USE 05159000 MICROSWITCH NOW USE 05159000 MICROSWITCH
Saunier Duval part no. 51590
 
162 Part number 05213700, REVERSING VALVE FRONT PLATE REVERSING VALVE FRONT PLATE
Saunier Duval part no. 05213700
£9.88
162 Part number 52137, NOW USE 05213700 REVERSING VALVE FRONT PLATE NOW USE 05213700 REVERSING VALVE FRONT PLATE
Saunier Duval part no. 52137
 
163 Part number 52351, OBSOLETE CENTRAL HEATING FLOW PIPE OBSOLETE CENTRAL HEATING FLOW PIPE
Saunier Duval part no. 52351
 
164 Part number 52398, NOW USE 05239800 WATER VALVE NOW USE 05239800 WATER VALVE
Saunier Duval part no. 52398
 
164 Part number 05239800, WATER VALVE WATER VALVE
Saunier Duval part no. 05239800
£33.57
165 Part number 05251900, DIAPHRAGM ARCH KIT DIAPHRAGM ARCH KIT
Saunier Duval part no. 05251900
£14.01
165 Part number 52519, NOW USE 05251900 DIAPHRAGM ARCH KIT NOW USE 05251900 DIAPHRAGM ARCH KIT
Saunier Duval part no. 52519
 
166 Part number 52127, OBSOLETE WATER VALVE BACK-PLATE OBSOLETE WATER VALVE BACK-PLATE
Saunier Duval part no. 52127
 
167 Part number 05234300, DIFFERENTIAL VALVE KIT DIFFERENTIAL VALVE KIT
Saunier Duval part no. 05234300
£13.30
167 Part number 52343, NOW USE 05234300 DIFFERENTIAL VALVE KIT NOW USE 05234300 DIFFERENTIAL VALVE KIT
Saunier Duval part no. 52343
 
168 Part number 52352, NOW USE 05235200 TELESCOPIC FIXING NOW USE 05235200 TELESCOPIC FIXING
Saunier Duval part no. 52352
 
168 Part number 05235200, TELESCOPIC FIXING TELESCOPIC FIXING
Saunier Duval part no. 05235200
£12.17
170 Part number 54030, OBSOLETE WASHER PACK (PK100) OBSOLETE WASHER PACK (PK100)
Saunier Duval part no. 54030
 
171 Part number 05433700, O-Ring water (PK25) O-RING WATER (PK25)
Saunier Duval part no. 05433700
£11.10
171 Part number 54337, NOW USE 05433700 WATER O RING (PK25) NOW USE 05433700 WATER O RING (PK25)
Saunier Duval part no. 54337
 
172 Part number 05490800, O-Ring pack (PK50) O-RING PACK (PK50)
Saunier Duval part no. 05490800
£12.47
172 Part number 54908, NOW USE 05490800 O RING PACK (PK50) NOW USE 05490800 O RING PACK (PK50)
Saunier Duval part no. 54908
 
173 Part number 05432300, Clip pack (PK10) CLIP PACK (PK10)
Saunier Duval part no. 05432300
£11.10
173 Part number 54323, NOW USE 05432300 CLIP PACK (PK10) NOW USE 05432300 CLIP PACK (PK10)
Saunier Duval part no. 54323
 
174 Part number 54285, NOW USE 05428500 GASKET PACK (PK10) NOW USE 05428500 GASKET PACK (PK10)
Saunier Duval part no. 54285
 
174 Part number 05428500, GASKET PACK (PK10) GASKET PACK (PK10)
Saunier Duval part no. 05428500
£16.79
175 Part number 05459600, Gasket pack (PK75) GASKET PACK (PK75)
Saunier Duval part no. 05459600
£10.28
175 Part number 54596, NOW USE 05459600 WASHER PACK (PK75) NOW USE 05459600 WASHER PACK (PK75)
Saunier Duval part no. 54596
 
176 Part number 05491900, SCREW PACK (PK15) SCREW PACK (PK15)
Saunier Duval part no. 05491900
£11.10
176 Part number 54919, NOW USE 05491900 SCREW PACK (PK15) NOW USE 05491900 SCREW PACK (PK15)
Saunier Duval part no. 54919
 
177 Part number 05457000, DIAPHRAGM PACK (PK10) DIAPHRAGM PACK (PK10)
Saunier Duval part no. 05457000
£21.17
177 Part number 54570, NOW USE 05457000 DIAPHRAGM PACK (PK10) NOW USE 05457000 DIAPHRAGM PACK (PK10)
Saunier Duval part no. 54570
 
178 Part number 54046, OBSOLETE Bearing Plate OBSOLETE BEARING PLATE
Saunier Duval part no. 54046
 
179 Part number 54898, OBSOLETE SCREW PACK (PK10) OBSOLETE SCREW PACK (PK10)
Saunier Duval part no. 54898
 
180 Part number 54565, OBSOLETE SCREW PACK (PK20) OBSOLETE SCREW PACK (PK20)
Saunier Duval part no. 54565
 
181 Part number 54244, OBSOLETE NUT PACK (PK10) OBSOLETE NUT PACK (PK10)
Saunier Duval part no. 54244
 
182 Part number 54594, NOW USE 05459400 GROMMET PACK (PK10) NOW USE 05459400 GROMMET PACK (PK10)
Saunier Duval part no. 54594
 
182 Part number 05459400, GROMMET PACK (PK10) GROMMET PACK (PK10)
Saunier Duval part no. 05459400
£11.10
184 Part number 54599, OBSOLETE Hose Flexible OBSOLETE HOSE FLEXIBLE
Saunier Duval part no. 54599
 
185 Part number 54844, OBSOLETE SCREW PACK (PK50) OBSOLETE SCREW PACK (PK50)
Saunier Duval part no. 54844
 
186 Part number 54202, NOW USE 05420200 WASHER PACK (PK10) NOW USE 05420200 WASHER PACK (PK10)
Saunier Duval part no. 54202
 
186 Part number 05420200, Sealing ring pack (PK10) SEALING RING PACK (PK10)
Saunier Duval part no. 05420200
£11.10
187 Part number 54575, OBSOLETE SCREW PACK (PK50) OBSOLETE SCREW PACK (PK50)
Saunier Duval part no. 54575
 
195 Part number 51596, OBSOLETE MAIN P.C.B OBSOLETE MAIN P.C.B
Saunier Duval part no. 51596
 
195 Part number 52331, OBSOLETE FUSE (P.C.B.) - 80MA (PK5) OBSOLETE FUSE (P.C.B.) - 80MA (PK5)
Saunier Duval part no. 52331
 
196 Part number 800463, OBSOLETE SD623 REPLACEMENT TIMER KIT OBSOLETE SD623 REPLACEMENT TIMER KIT
Saunier Duval part no. 800463
 
200 Part number 52916, OBSOLETE CONTROL STAT-(AQUASTAT) OBSOLETE CONTROL STAT-(AQUASTAT)
Saunier Duval part no. 52916
 
204 Part number 54458, OBSOLETE SCREW (PK 25) OBSOLETE SCREW (PK 25)
Saunier Duval part no. 54458
 
205 Part number 54697, OBSOLETE SCREW (PK 30) OBSOLETE SCREW (PK 30)
Saunier Duval part no. 54697
 
210 Part number 51593, OBSOLETE WIRING LOOM 240V OBSOLETE WIRING LOOM 240V
Saunier Duval part no. 51593
 
211 Part number 51528, OBSOLETE WIRING LOOM (24 VOLTS) OBSOLETE WIRING LOOM (24 VOLTS)
Saunier Duval part no. 51528
 
211 Part number 51690, OBSOLETE WIRING LOOM 24V OBSOLETE WIRING LOOM 24V
Saunier Duval part no. 51690
 
212 Part number 52334, OBSOLETE PUMP RESISTOR KIT (HALF SPEED) OBSOLETE PUMP RESISTOR KIT (HALF SPEED)
Saunier Duval part no. 52334
 
213 Part number 51691, NOW USE 05169100 FAN RESISTOR NOW USE 05169100 FAN RESISTOR
Saunier Duval part no. 51691
 
213 Part number 05169100, FAN RESISTOR FAN RESISTOR
Saunier Duval part no. 05169100
£12.90
214 Part number 94822, OBSOLETE Kit - Air Pressure Switch - Beck OBSOLETE KIT - AIR PRESSURE SWITCH - BECK
Saunier Duval part no. 94822
 
214 Part number 51560, OBSOLETE AIR PRESSURE SWITCH (HUBA) OBSOLETE AIR PRESSURE SWITCH (HUBA)
Saunier Duval part no. 51560
 
215 Part number 54190, OBSOLETE PLASTIC ADAPTER (PK 20) OBSOLETE PLASTIC ADAPTER (PK 20)
Saunier Duval part no. 54190
 
216 Part number 54549, OBSOLETE RESISTOR HOUSING (PK5) OBSOLETE RESISTOR HOUSING (PK5)
Saunier Duval part no. 54549
 
217 Part number 54559, OBSOLETE SCREW PACK (PK75) OBSOLETE SCREW PACK (PK75)
Saunier Duval part no. 54559
 
218 Part number 52106, OBSOLETE SPARK GENERATOR OBSOLETE SPARK GENERATOR
Saunier Duval part no. 52106
 
219 Part number 54947, OBSOLETE SCREW PACK (PK25) OBSOLETE SCREW PACK (PK25)
Saunier Duval part no. 54947
 
220 Part number 51684, NOW USE 05168400 EXPANSION VESSEL NOW USE 05168400 EXPANSION VESSEL
Saunier Duval part no. 51684
 
220 Part number 05168400, Expansion vessel, 6.5L EXPANSION VESSEL, 6.5L
Saunier Duval part no. 05168400
£110.62
221 Part number 52484, OBSOLETE FLUE CONNECTOR OBSOLETE FLUE CONNECTOR
Saunier Duval part no. 52484
 
222 Part number 51909, OBSOLETE FLUE SPIGOT CLAMP KIT OBSOLETE FLUE SPIGOT CLAMP KIT
Saunier Duval part no. 51909
 
223 Part number 52501, OBSOLETE WATER VALVE TO EXP VESSEL PIPE OBSOLETE WATER VALVE TO EXP VESSEL PIPE
Saunier Duval part no. 52501
 
225 Part number 54588, NOW USE 05458800 O RING PACK (PK25) NOW USE 05458800 O RING PACK (PK25)
Saunier Duval part no. 54588
 
225 Part number 05458800, O-Ring pack (PK25) O-RING PACK (PK25)
Saunier Duval part no. 05458800
£11.10
226 Part number 05459000, CLIP PACK (PK15) CLIP PACK (PK15)
Saunier Duval part no. 05459000
£11.10
226 Part number 54590, NOW USE 05459000 CLIP PACK (PK15) NOW USE 05459000 CLIP PACK (PK15)
Saunier Duval part no. 54590
 
230 Part number 52379, OBSOLETE ISOLATION VALVE OBSOLETE ISOLATION VALVE
Saunier Duval part no. 52379
 
231 Part number 52369, OBSOLETE INLET STOP COCK OBSOLETE INLET STOP COCK
Saunier Duval part no. 52369
 
232 Part number 51482, NOW USE 05148200 SAFETY VALVE KIT NOW USE 05148200 SAFETY VALVE KIT
Saunier Duval part no. 51482
 
232 Part number 05148200, Pressure relief valve PRESSURE RELIEF VALVE
Saunier Duval part no. 05148200
£49.89
233 Part number 52464, OBSOLETE SAFETY VALVE HEAD OBSOLETE SAFETY VALVE HEAD
Saunier Duval part no. 52464
 
234 Part number 51583, OBSOLETE GAS INLET VALVE NG&LPG OBSOLETE GAS INLET VALVE NG&LPG
Saunier Duval part no. 51583
 
236 Part number 52376, OBSOLETE ELBOW PIPE PACK JIG (NG/LPG) OBSOLETE ELBOW PIPE PACK JIG (NG/LPG)
Saunier Duval part no. 52376
 
239 Part number 52130, OBSOLETE ELECTRICAL CONNECTION BOX OBSOLETE ELECTRICAL CONNECTION BOX
Saunier Duval part no. 52130
 
240 Part number 80111, OBSOLETE DOMESTIC EXPANSION VESSEL KIT OBSOLETE DOMESTIC EXPANSION VESSEL KIT
Saunier Duval part no. 80111
 
241 Part number 54036, OBSOLETE DRAIN PLUG PACK (PK10) OBSOLETE DRAIN PLUG PACK (PK10)
Saunier Duval part no. 54036
 
242 Part number 54920, OBSOLETE WASHER PACK (PK50) OBSOLETE WASHER PACK (PK50)
Saunier Duval part no. 54920
 
243 Part number 54872, OBSOLETE WASHER PACK (PK10) OBSOLETE WASHER PACK (PK10)
Saunier Duval part no. 54872
 
245 Part number 54558, NOW USE 05455800 Connection NOW USE 05455800 CONNECTION
Saunier Duval part no. 54558
 
245 Part number 05455800, Connection (PK3) CONNECTION (PK3)
Saunier Duval part no. 05455800
£11.39
246 Part number 54039, OBSOLETE NUT PACK (PK10) OBSOLETE NUT PACK (PK10)
Saunier Duval part no. 54039
 
248 Part number 54541, OBSOLETE GROMMET PACK (PK20) OBSOLETE GROMMET PACK (PK20)
Saunier Duval part no. 54541
 
249 Part number 54810, OBSOLETE Screw Connecting OBSOLETE SCREW CONNECTING
Saunier Duval part no. 54810
 
250 Part number 54125, OBSOLETE PIPE PACK (PK2) OBSOLETE PIPE PACK (PK2)
Saunier Duval part no. 54125
 
251 Part number 05451000, Sealing ring (PK50) SEALING RING (PK50)
Saunier Duval part no. 05451000
£11.50
251 Part number 54510, NOW USE 05451000 Washer NOW USE 05451000 WASHER
Saunier Duval part no. 54510
 
252 Part number S5485100, Sealing ring (PK100) SEALING RING (PK100)
Saunier Duval part no. S5485100
£15.19
252 Part number 54851, NOW USE S5485100 Washer NOW USE S5485100 WASHER
Saunier Duval part no. 54851
 
253 Part number 54004, NOW USE 05400400 SCREW PACK (PK30) NOW USE 05400400 SCREW PACK (PK30)
Saunier Duval part no. 54004
 
253 Part number 05400400, Screw (PK30) SCREW (PK30)
Saunier Duval part no. 05400400
£11.10
254 Part number 05492200, Gasket / Filter pack (PK5) GASKET / FILTER PACK (PK5)
Saunier Duval part no. 05492200
£11.50
254 Part number 54922, NOW USE 05492200 WASHER / FILTER PACK (PK5) NOW USE 05492200 WASHER / FILTER PACK (PK5)
Saunier Duval part no. 54922
 
255 Part number 54027, OBSOLETE O RING PACK (PK50) OBSOLETE O RING PACK (PK50)
Saunier Duval part no. 54027
 
256 Part number 54299, NOW USE 05429900 FLOW REGULATOR (PK 10) NOW USE 05429900 FLOW REGULATOR (PK 10)
Saunier Duval part no. 54299
 
256 Part number 05429900, Limiter 12l/min (PK10) LIMITER 12L/MIN (PK10)
Saunier Duval part no. 05429900
£42.17
260 Part number 52900, OBSOLETE RUBBER EXTERIOR FLUE COLLAR OBSOLETE RUBBER EXTERIOR FLUE COLLAR
Saunier Duval part no. 52900
 
261 Part number 52903, OBSOLETE AIR INLET TUBE OBSOLETE AIR INLET TUBE
Saunier Duval part no. 52903
 
262 Part number 52901, OBSOLETE ALUMINIUM FLUE TUBE OBSOLETE ALUMINIUM FLUE TUBE
Saunier Duval part no. 52901
 
263 Part number 52902, OBSOLETE RUBBER BOOT OBSOLETE RUBBER BOOT
Saunier Duval part no. 52902
 
264 Part number 52694, OBSOLETE FLUE ELBOW OBSOLETE FLUE ELBOW
Saunier Duval part no. 52694
 
265 Part number 90693, OBSOLETE DOUBLE FLUE ELBOW OBSOLETE DOUBLE FLUE ELBOW
Saunier Duval part no. 90693
 
266 Part number 90348, OBSOLETE FLUE EXTENSION KIT OBSOLETE FLUE EXTENSION KIT
Saunier Duval part no. 90348
 
267 Part number 52904, OBSOLETE ALUMINIUM FLUE EXTENSION TUBE OBSOLETE ALUMINIUM FLUE EXTENSION TUBE
Saunier Duval part no. 52904
 
272 Part number 54200, OBSOLETE COLLAR PACK (PK3) OBSOLETE COLLAR PACK (PK3)
Saunier Duval part no. 54200
 
274 Part number 37402, OBSOLETE Conversion Kit - LPG to NG OBSOLETE CONVERSION KIT - LPG TO NG
Saunier Duval part no. 37402
 
280 Part number 82368, OBSOLETE Fitters Instructions OBSOLETE FITTERS INSTRUCTIONS
Saunier Duval part no. 82368
 
281 Part number 82367, OBSOLETE Users Instructions OBSOLETE USERS INSTRUCTIONS
Saunier Duval part no. 82367
 



 

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