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ACO 27 RFFI System

| ID | Parts Number | Parts Description | Notes | Purchase |
| 1 | 65102197 | Flue restrictor | | |
| 10 | 65102177 | Spark generator | | |
| 14 | 65102236 | Main P.C.B. | | |
| 18 | 990685 | Secondary heat exchanger | | |
| 21 | 998458 | Temperature probe (DHW) | | |
| 22 | 990384 | Manifold (CH Return) | | |
| 29 | 997088 | Safety valve (3bar) | | |
| 31 | 65102220 | Pressure gauge | | |
| 32 | 65102247 | Gas valve | | |
| 35 | 995948 | Flow switch (DHW) | | |
| 37 | 997147 | Motor (3-way valve) | | |
| 42 | 65102253 | Pump | | |
| 46 | 995865 | Automatic air vent | | |
| 54 | 995940 | Expansion vessel | | |
| 55 | 65102232 | Air pressure switch | | |
| 75 | 990632 | Hose clip | | |
| 90 | 65101007 | Retaining clip (NTC CH) | | |
| 91 | 990405 | NTC (CH) | | |
| 101 | 65101288 | Repair kit (3-way valve) | | |
| 107 | 65102233 | Main exchanger | | |
| 126 | 65102198 | Ignition electrode | | |
| 130 | 65102199 | Detection electrode | | |
| 132 | 65102248 | Fan | | |
| 136 | 65102181 | Burner | | |
| 203 | 65102188 | Cable (Time Clock) | | |
| 204 | 999599 | Time Clock | | |
| 215 | 65102235 | Display P.C.B. | | |
| 216 | 65102185 | Cable (Display P.C.B.) | | |
| 1 | 65102196 | Flue restrictor | | |
| 10 | 65102177 | Spark generator | | |
| 14 | 65102236 | Main P.C.B. | | |
| 42 | 65102305 | Manifold (CH Return) | | |
| 26 | 997088 | Safety valve (3bar) | | |
| 28 | 65102220 | Pressure gauge | | |
| 31 | 65102247 | Gas valve | | |
| 40 | 65102253 | Pump | | |
| 44 | 995865 | Automatic air vent | | |
| 52 | 995940 | Expansion vessel | | |
| 53 | 65102232 | Air pressure switch | | |
| 75 | 990632 | Hose clip | | |
| 85 | 65101007 | Retaining clip (NTC CH) | | |
| 86 | 990405 | NTC (CH) | | |
| 93 | 65102233 | Main exchanger | | |
| 112 | 65102198 | Ignition electrode | | |
| 116 | 65102199 | Detection electrode | | |
| 118 | 65102248 | Fan | | |
| 122 | 65102181 | Burner | | |
| 203 | 65102188 | Cable (Time Clock) | | |
| 204 | 999599 | Time Clock | | |
| 216 | 65102235 | Display P.C.B. | | |
| 217 | 65102185 | Cable (Display P.C.B.) | | |
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