
Heatrae Sadia
Heatrae Sadia Thermostat / Thermal Cut Out BBSC 80/100 7037740
Thermostat and thermal cut-out BBSC 80/100 (part 7037740) for Heatrae Sadia Hotflo 80L and 100L 3kW vertical water heaters.
At a glance
- Also known as 1736335
£67.20
£56.00 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 Heatrae Sadia 7037740 is a combined thermostat and thermal cut-out, referenced BBSC 80/100. It is fitted to Heatrae Sadia Hotflo vertical water heaters, where it regulates the stored water temperature and provides a safety cut-out if the cylinder overheats.
Signs this part needs replacing
- No hot water despite the heater being powered.
- Stored water temperature is inconsistent or does not reach the set point.
- The thermal cut-out trips repeatedly and needs manual resetting.
- Water overheats or the cylinder reaches excessive temperature.
Before you order
- Confirm your cylinder is a Heatrae Sadia Hotflo 80L or 100L 3kW vertical model.
- Check the existing thermostat/cut-out is marked BBSC 80/100.
- Verify the part number 7037740 against the manufacturer's parts list for your appliance.
- Isolate the electrical supply before removing or fitting any component.
Compliance
| Alternative numbers | 1736335 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HEATRAE SADIA HEATRAE SADIA PRODUCTS | — | — | — | |
| HEATRAE SADIA HOTFLO 100L / 3KW (VERTICAL) | — | — | — | |
| HEATRAE SADIA HOTFLO 80L / 3KW (VERTICAL) | — | — | — |
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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