Ferroli
Ferroli Frost Thermostat 39809270
Frost thermostat rated at 14°C for the Ferroli SYS 10-23 gas boiler family.
At a glance
- Appliance family: Ferroli SYS 10-23
- Also known as 1210682
Showing prices
£9.90
£8.25 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ferroli 39809270 is a frost thermostat rated at 14°C for the Ferroli SYS 10-23 boiler family. It provides low-temperature switching for frost protection within the appliance. The part is listed under thermostats for gas boiler spares.
Signs this part needs replacing
- Boiler does not respond when the surrounding temperature falls near the frost thermostat set point.
- Frost protection does not activate during cold weather.
- Heating or boiler firing remains off when low-temperature protection is expected.
- Thermostat operation becomes intermittent at low temperatures.
- Visible damage, corrosion, or loose connections at the thermostat.
Before you order
- Confirm the boiler model is Ferroli SYS 10-23 or SYS 10-23 - 30K00470.
- Check the existing thermostat part number is 39809270.
- Check the GC number where applicable: 41-267-20.
- Isolate the appliance before inspection or replacement.
Compliance
| GC number | H37-942 |
|---|---|
| Alternative numbers | FER39809270, 1210682 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERROLI FERROLI SYS 10-23 | — | — | — | |
| FERROLI SYS 10-23 - 30K00470 (01/01/2004) | 41-267-20 | 41-267-20 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
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