Siemens
Siemens RWB29SI Programmer
Siemens RWB29SI 7-day digital programmer for heating and hot water time control.
At a glance
- Also known as 4190278
£99.46
£82.88 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 Siemens RWB29SI is a 7-day digital programmer used to control heating and hot water switching times. It is a mains-powered time control unit from the Siemens range of clocks, timers and programmers, held as a gas boiler spare.
Before you order
- Confirm the existing programmer's part number is RWB29SI before ordering.
- Check the wiring and terminal layout of the installation against the programmer's own instructions.
- Verify the programmer is suitable for the heating and hot water control arrangement on site.
- Allow for isolation of the mains supply before any removal or fitting work.
Compliance
| Barcode / EAN | 5027387029993 |
|---|---|
| Alternative numbers | 4190278 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIEMENS TIME CONTROLS | — | — | — |
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.