
Caleffi HIU
Caleffi HIU Complete Control Valve SATKF2041
Complete control valve for the Caleffi SATK22 DHW circuit, part SATKF2041.
At a glance
- Also known as 4260170
£708.66
£590.55 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 Caleffi HIU SATKF2041 is a complete control valve intended for the SATK22 domestic hot water (DHW) circuit. It regulates the flow of primary water through the DHW heat exchanger so that the stored or delivered hot water is held at the set temperature. It is supplied as a complete valve assembly for the SATK22 unit.
Signs this part needs replacing
- Domestic hot water runs cold or fails to reach the set temperature
- DHW temperature fluctuates or drifts away from the setpoint
- The valve no longer modulates in response to demand
- Water weeping from the valve body, spindle or connections
- DHW performance changes after the valve is adjusted or actuated
Before you order
- Confirm the appliance is a Caleffi SATK22 unit with a DHW circuit
- Check the existing valve part number against SATKF2041
- Verify the fault lies with the control valve rather than the DHW sensor or heat exchanger
- Isolate the primary and DHW supplies before removal
Compliance
| Alternative numbers | 4260170 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| CALEFFI HIU PRODUCTS | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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