Ariston Euro Combi A/27 MFFI Servicing Instructions page 30

Key G.C. part
no. no.
1 379816
11 164 225
14
17
18 164 338
19
23 164 229
24
378 814
25
28
31
44
46
47
57AB
57CD
58
61
72AB
E03 818
72CD E02 071
75
84 379 079
85
164 230
87
89AB
89CD
90
92
96 164 282
98AB
98CD
101 379 976
103
106
114 379 981
118 164 261
120 379 979
121
379 980
E02 026
122A
122B
122C E02 078
122D
123AB
123CD
311
321 378 978
378 815
322
323 164 303
361
362
363
364
371
372
373
374
375
164 311
381
382
30
A/23 MFFI - A/27 MFFI (SIT Tandem Gas Valve)
Expansion vessel
Gasket 3/4"
Overheat thermostat
Main flow Switch
Temp probe (C.H.W.)
Microswitch for 3-way/main flow group
Gasket 1/2"
Manual vent cock
Safety valve 3 bar 1/2"
Pressure gauge
Time clock
P.C.B. EX C-MI/FFI
P.C.B. EI A-MFFI
P.C.B. cable
Fan
Fan
Fan inlet gasket
Venturi (exhaust manifold/header)
Air pressure switch
Air pressure switch
Fastening spring
Automatic air release valve
Gasket 1"
O-ring
Secondary exchanger (plate-type) exchanger 23kW
Secondary exchanger (plate-type) exchanger 27kW
O-ring (secondary exchanger)
O-ring (20-18)
Gasket 3/8"
Pump
Pump
Gas valve (SIT Tandem)
Spark generator
O-ring (13)
Detection electrode
Gasket 1/4"
Ignition electrode (R.H.)
Ignition electrode (L.H.)
Main burner
Main burner
Main burner
Main burner
Main exchanger
Main exchanger
D.H.W. actuator kit
SIT Tandem gas valve operator coils
SIT Tandem modureg coil
Gas modulator cartridge
Heating by-pass kit
D.H.W. pressure switch kit
3-way spring kit
D.H.W. diaphram valve
Main flow switch diaphram
Main flow switch magnet
Main flow switch spring
Main flow switch top cap
Main flow switch reed system
Burner jet 1.25 full kit (Natural gas)
Burner jet 0.72 full kit (LPG)
Description
ARISTON
Part No.
573294
1
573520
1 997206
573224
1
569236
1
1 573340
573528
573727
1
573172
1
1 571649
1 997207
953730
1
952981
1
1 952610
1 572989
572990
1
573343
1
1 573314
571651
1
571652
1
570717
564254
569387
1
571449
1
571646
573295
573825
1
571807
1 573521
1 997150
997151
1
1 570732
573023
571965
1
573441
1
1 569390
1 569560
569561
1
572271
1
1 572277
1 572343
572372
1
572749
1
1 572835
1 571444
570712
573740
573745
571443
571442
571447
571446
571547
571772
571771
571770
573138
569281
569282
B029