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The following are parts commonly
required as replacements, due to
damage or expendability.
Their failure or absence is likely to affect
the safety and/or performance of this
appliance.
Key No.
12D
Boiler body insulation ............................... CXA 40
.................................................................. CXA 50/60
.................................................................. CXA 70/80
.................................................................. CXA 90/100/110
.................................................................. CXA 120
23
LH main burner ......................................... Worgas 0.087.751 CXA 40
.................................................................. Worgas 0.087.753 CXA 50/60
.................................................................. Worgas 0.087.755 CXA 70/80
.................................................................. Worgas 0.087.757 CXA 90/100/110
.................................................................. Worgas 0.087.761 CXA120
24
Centre & RH main burners ....................... Worgas 0.087.750 CXA 40
.................................................................. Worgas 0.087.752 CXA 50/60
.................................................................. Worgas 0.087.754 CXA 70/80
.................................................................. Worgas 0.087.756 CXA 90/100/110
.................................................................. Worgas 0.087.760 CXA 120
26
Main burner injectors ................................ Size 3.4 mm; CXA 40
.................................................................. Size 3.82mm; CXA 50
.................................................................. Size 4.12mm; CXA 60
.................................................................. Size 4.57mm; CXA 70
.................................................................. Size 4.86mm; CXA 80
.................................................................. Size 5.2mm; CXA 90
.................................................................. Size 5.3mm; CXA 100
.................................................................. Size 5.6mm; CXA 110
.................................................................. Size 5.8mm; CXA 120
27
Pilot burner - HONEYWELL Q 349 A1067 complete with 56 /42A injector
28
Pilot burner injector - HONEYWELL 56 / 42A
29
Gas control valve - HONEYWELL V4601 AB 1034
.
Gas control valve - HONEYWELL VR4605 AB 1019 CXA 90 - 120
Gas valve plugs and lead assy. CXA 40 -120
Gas valve plugs and lead assy. CXA 90 -120
Gas valve plugs and lead assy. CXA 90 -120
32
Ignition electrode and H.T. lead assy. - VERNITRON
33
Flame detector lead
34
Boiler status neons .................................. Burner on
.................................................................. Overheat
.................................................................. Lockout
35
Lockout reset button
37
Electronic thermostat sensor & lead assembly
38
Thermostat potentiometer assembly
39
Thermostat knob
40
Overheat thermostat - LANDIS & GYR RAK
41
Control box assembly, complete
42
Printed circuit board S4561B1054
Concord CXA -
Installation and Servicing
SHORT LIST OF PARTS
When ordering spare parts please quote:
1. Boiler model
2. Boiler serial no. (refer to the data plate on the combustion chamber)
3. Boiler B.G. P.I. No. (refer to the data plate on the combustion chamber)
4. Description
5. Quantity
6. Product no.
Description
Qty.
Product No.
1
150 093
1
150 094
1
150 095
1
150 096
1
154 856
1
150 153
1
150 154
1
150 155
1
150 156
1
154 812
2
150 149
2
150 150
2
150 151
2
150 152
2
154 811
3
111 323
3
111 324
3
111 325
3
111 326
3
013 177
3
111 328
3
013 179
3
154 840
3
154 841
1
077 105
1
004 645
1
154 810
1
111 869
1
154 733
1
112 431
1
139 269
1
130 947
1
002 937
1
154 854
1
154 855
1
154 855
1
004 346
1
154 816
1
154 850
1
-
1
1 -
1
-
1
154 813
31
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