
Biasi
Biasi Gas Restrictor BI1653109
Gas restrictor BI1653109 for the Biasi Rinnova Adaptive M300V.2025 SM appliance.
At a glance
- Part type: gas restrictor
- Appliance family: Rinnova
- Also known as 1651800
- Work on the gas circuit must be carried out by a competent, Gas Safe registered engineer
£17.44
£14.53 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 BI1653109 is a gas restrictor used in Biasi Rinnova appliances. It sits in the gas circuit and controls the rate at which gas is delivered to the burner. Correct fitment is essential to maintain the appliance's designed gas input and combustion performance.
Signs this part needs replacing
- Gas rate at the burner is outside the value stated on the appliance data plate
- Unstable or abnormal flame picture at the burner
- Whistling or unusual noise from the gas line during operation
- Combustion readings that cannot be brought within tolerance during servicing
- Restrictor showing damage, blockage or deformation on inspection
Before you order
- Check the appliance rating plate and confirm the model is the Biasi Rinnova Adaptive M300V.2025 SM
- Confirm the existing restrictor is marked with part number BI1653109
- Work on the gas circuit must be carried out by a competent, Gas Safe registered engineer
Compliance
| Alternative numbers | 1651800 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI RINNOVA ADAPTIVE M300V.2025 SM | 47-583-46 | 47-583-46 | — | — |
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.
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