20181375 Riello: Digital Photodiode
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OEM Replacement Part & Compatibility Table
| Part number (MPN) | 20181375 |
|---|---|
| Brand | Riello |
| Category | Boilers and heating |
| Compatible appliances | RDB1 12/18 484LD2X OIL, RDB1 12/18 WH 84LD2X OIL, RDB2.2 18/25 WH 744T2SX OIL, RDB2.2 FIREBIRD C20 70K BURNER, RDB2.2 FIREBIRD C26 90K BURNER, RDB2.2 FIREBRD C35 120K BURNER |
| Equivalent / superseded codes | Not listed in the sources |
| Fault codes | Not listed in the sources |
| Guide price (£) | Not available: check the current price with the seller |
Fitting notes
Frequently asked questions
Which appliances does 20181375 fit?
The sources we checked list 20181375 (Digital Photodiode, Riello) for: RDB1 12/18 484LD2X OIL, RDB1 12/18 WH 84LD2X OIL, RDB2.2 18/25 WH 744T2SX OIL, RDB2.2 FIREBIRD C20 70K BURNER, RDB2.2 FIREBIRD C26 90K BURNER, RDB2.2 FIREBRD C35 120K BURNER. Always check the model and serial number on the data plate before ordering.
Does 20181375 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 20181375. Ask a Riello stockist to confirm.
What should I check before fitting 20181375?
Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.
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- 3000472 Riello, Nozzle Holder Extension
- 3000473 Riello, Nozzle Holder Extension
- 3000478 Riello, Extended Electrode Pressure 4
- 3000564 Riello, Connection Sleeve
- KI1043144 Biasi, O-Ring - 18.64 x 3.53
Source checked on 2026-11-06: retailer parts list. Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.