Biasi
Biasi Electronic Control Ignition PCB BI1805103
Biasi BI1805103 electronic control and ignition PCB for Garda HE PLUS and RIVA Advance HE M110.24SM boilers.
At a glance
- Part type: electronic control and ignition PCB
- Also known as 1651063, N8177-1
£329.15
£274.29 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Biasi BI1805103 is an electronic control and ignition printed circuit board used in Biasi gas boilers. It manages boiler sequencing and ignition, providing the control signals that drive the ignition and firing cycle on the M110.24SM appliance family. It is supplied as a board only.
Signs this part needs replacing
- The boiler fails to ignite or fire on a heat demand
- No spark is produced at the ignition electrode
- The boiler locks out repeatedly or shortly after start-up
- Ignition is intermittent, with the boiler firing only occasionally
- The board shows visible heat damage, scorching or track failure
Before you order
- Confirm your appliance model matches one of the fitments listed above
- Check the part number printed on the existing board against BI1805103
- Verify the GC number on the appliance data badge before ordering
- Isolate the electrical supply to the boiler before removing or fitting the board
Compliance
| GC number | H38-984 |
|---|---|
| Barcode / EAN | 8023585833513 |
| Alternative numbers | 1651063, N8177-1 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI GARDA HE PLUS M110.24SM/E | 47-970-31 | 47-970-31 | — | — |
| BIASI RIVA ADVANCE HE M110.24SM/C | 47-970-29 | 47-970-29 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.