A/27 MFFI

A/27 MFFI

A-27 MFFI-1

IDParts NumberParts DescriptionNotesPurchase
1573294Expansion vessel
11573520 / 164 225Gasket 3/4"
14997206Overheat thermostat
17573224Main flow Switch
18569236 / 164 338Temp probe (C.H.W.)
19573340Microswitch for 3-way/main flow group
23573528 / 164 229Gasket 1/2"
24573727 / 378 814Manual vent cock
25573172Safety valve 3 bar 1/2"
28571649Pressure gauge
32997208Time clock
45953730P.C.B. EX C-MI/FFI
46952981P.C.B. EI A-MFFI
47952610P.C.B. cable
57AB572989Fan
57CD572990Fan
58573343Fan inlet gasket
61573314Venturi (exhaust manifold/header)
72AB571651 / E03 818Air pressure switch
72CD571652 / E02 071Air pressure switch
75570717Fastening spring
84564254 / 379 079Automatic air release valve
85569387 / 164 230Gasket 1"
87571449O-ring
89CD573295Secondary exchanger (plate-type) exchanger
90573825O-ring (secondary exchanger)
92571807 / 164 28220-18 O-ring
96573521Gasket 3/8"
98AB997150Pump
98CD997151Pump
100571965O-ring (13)
101574279Gasket
102574232Gas valve (SIT Sigma)
108574233Spark generator
112573441 / 379 981Detection electrode
116569390 / 164 261Gasket 1/4"
118569560 / 379 979Ignition electrode (R.H.)
119569561 / 379 980Ignition electrode (L.H.)
120A572271 / E02 026Main burner
120B572277Main burner
120C572343 / E02 078Main burner
120D572372Main burner
121AB572749Main exchanger
121CD572835Main exchanger
301571993Front panel runner kit
311571444D.H.W. actuator kit
321997029SIT Sigma gas valve operator coils
361571443Heating by-pass kit
362571442D.H.W. pressure switch kit
3635714473-way spring kit
364571446D.H.W. diaphram valve
371571547Main flow switch diaphram
372571772Main flow switch magnet
373571771Main flow switch spring
374571770Main flow switch top cap
375573138Main flow switch reed system
381569281 / 164 311Burner jet 1.25 full kit (Natural gas)
382569282Burner jet 0.72 full kitLPG
1573294Expansion vessel
11573520 / 164 225Gasket 3/4"
14997206Overheat thermostat
17573224Main flow Switch
18569236 / 164 338Temp probe (C.H.W.)
19573340Microswitch for 3-way/main flow group
23573528 / 164 229Gasket 1/2"
24573727 / 378 814Manual vent cock
25573172Safety valve 3 bar 1/2"
28571649Pressure gauge
31997207Time clock
44953730P.C.B. EX C-MI/FFI
46952981P.C.B. EI A-MFFI
47952610P.C.B. cable
57AB572989Fan
57CD572990Fan
58573343Fan inlet gasket
61573314Venturi (exhaust manifold/header)
72AB571651 / E03 818Air pressure switch
72CD571652 / E02 071Air pressure switch
75570717Fastening spring
84564254 / 379 079Automatic air release valve
85569387 / 164 230Gasket 1"
87571449O-ring
89CD573295Secondary exchanger (plate-type) exchanger
90573825O-ring (secondary exchanger)
92571807O-ring (20-18)
96573521 / 164 282Gasket 3/8"
98AB997150Pump
98CD997151Pump
101570732 / 379 976Gas valve (SIT Tandem)
103573023Spark generator
106571965O-ring (13)
114573441 / 379 981Detection electrode
118569390 / 164 261Gasket 1/4"
120569560 / 379 979Ignition electrode (R.H.)
121569561 / 379 980Ignition electrode (L.H.)
122A572271 / E02 026Main burner
122B572277Main burner
122C572343 / E02 078Main burner
122D572372Main burner
123AB572749Main exchanger
123CD572835Main exchanger
311571444D.H.W. actuator kit
321570712 / 378 978SIT Tandem gas valve operator coils
322573740 / 378 815SIT Tandem modureg coil
323573745 / 164 303Gas modulator cartridge
361571443Heating by-pass kit
362571442D.H.W. pressure switch kit
3635714473-way spring kit
364571446D.H.W. diaphram valve
371571547Main flow switch diaphram
372571772Main flow switch magnet
373571771Main flow switch spring
374571770Main flow switch top cap
375573138Main flow switch reed system
381569281 / 164 311Burner jet 1.25 full kit (Natural gas)
382569282Burner jet 0.72 full kitLPG
1573294Expansion vessel
11573520 / 164 225Gasket 3/4"
14997206Overheat thermostat
17573224Main flow Switch
18569236 / 164 338Temp probe (C.H.W.)
19573340Microswitch for 3-way/main flow group
23573528 / 164 229Gasket 1/2"
24573727 / 378 814Manual vent cock
25573172Safety valve 3 bar 1/2"
28571649Pressure gauge
31997207Time clock
44953730P.C.B. EX C-MI/FFI
46952981P.C.B. EI A-MFFI
47952610P.C.B. cable
57AB572989Fan
57CD572990Fan
58573343Fan inlet gasket
61573314Venturi (exhaust manifold/header)
72AB571651 / E03 818Air pressure switch
72CD571652 / E02 071Air pressure switch
75570717Fastening spring
84564254 / 379 079Automatic air release valve
85569387 / 164 230Gasket 1"
87571449O-ring
89CD573295Secondary exchanger (plate-type) exchanger
90573825O-ring (secondary exchanger)
92571807O-ring (20-18)
96573521 / 164 282Gasket 3/8"
98AB997150Pump
98CD997151Pump
101570732 / 379 976Gas valve (SIT Tandem)
103573023Spark generator
106571965O-ring (13)
114573441 / 379 981Detection electrode
118569390 / 164 261Gasket 1/4"
120569560 / 379 979Ignition electrode (R.H.)
121569561 / 379 980Ignition electrode (L.H.)
122A572271 / E02 026Main burner
122B572277Main burner
122C572343 / E02 078Main burner
122D572372Main burner
123AB572749Main exchanger
123CD572835Main exchanger
311571444D.H.W. actuator kit
321570712 / 378 978SIT Tandem gas valve operator coils
322573740 / 378 815SIT Tandem modureg coil
323573745 / 164 303Gas modulator cartridge
361571443Heating by-pass kit
362571442D.H.W. pressure switch kit
3635714473-way spring kit
364571446D.H.W. diaphram valve
371571547Main flow switch diaphram
372571772Main flow switch magnet
373571771Main flow switch spring
374571770Main flow switch top cap
375573138Main flow switch reed system
381569281 / 164 311Burner jet 1.25 full kit (Natural gas)
382569282Burner jet 0.72 full kitLPG