
Biasi
Biasi Flow Temperature Probe And Overheat Thermostat BI1442117
Biasi BI1442117 combined flow temperature probe and overheat thermostat for Basica COND and Rinnova Adaptive boilers.
At a glance
- Also known as 1651676
£39.67
£33.06 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 BI1442117 is a combined flow temperature probe and overheat thermostat manufactured by Biasi. It monitors the temperature of the heating flow water and provides overheat protection as part of the boiler's safety circuit. It is used across the Biasi Basica COND and Rinnova Adaptive appliance families.
Signs this part needs replacing
- Boiler locks out or shuts down with an overheat fault code
- Flow temperature readings that are erratic, implausible or absent
- Boiler cycling or modulating poorly despite correct system temperatures
- Overheat thermostat trips repeatedly, requiring manual reset
- Visible damage, corrosion or degraded wiring at the probe or stat body
Before you order
- Confirm the boiler model and GC number against the fitment list above
- Check the existing probe and thermostat assembly for physical damage or loose connections
- Verify the fault is traced to the probe or overheat stat rather than the PCB or wiring loom
- Have the appliance isolated and depressurised before fitting
Compliance
| Alternative numbers | 1651676 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI BASICA COND M275V.2024 SM | 47-583-49 | 47-583-49 | — | — |
| BIASI BASICA COND M275V.2428 SM | 47-583-50 | 47-583-50 | — | — |
| BIASI BASICA COND M275V.28 SR | 41-583-40 | 41-583-40 | — | — |
| BIASI BASICA COND M275V.2832 SM | 47-583-51 | 47-583-51 | — | — |
| BIASI RINNOVA ADAPTIVE M300V.2025 SM | 47-583-46 | 47-583-46 | — | — |
| BIASI RINNOVA ADAPTIVE M300V.2530 SM | 47-583-47 | 47-583-47 | — | — |
| BIASI RINNOVA ADAPTIVE M300V.30 SR | 41-583-39 | 41-583-39 | — | — |
| BIASI RINNOVA ADAPTIVE M300V.3035 SM | 47-583-48 | 47-583-48 | — | — |
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.
BIASI appliance manual — BASICA COND M275V.2024 SM (GC 47-583-49), BASICA COND M275V.2428 SM (GC 47-583-50), BASICA COND M275V.2832 SM (GC 47-583-51)
manualmanualBIASI appliance manual — RINNOVA ADAPTIVE M300V.2025 SM (GC 47-583-46), RINNOVA ADAPTIVE M300V.2530 SM (GC 47-583-47), RINNOVA ADAPTIVE M300V.3035 SM (GC 47-583-48)
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