Vokera
Vokera Water Pressure Switch 20028740
Water pressure switch for Vokera Verve ERP and Verve System 47KW boilers, part number 20028740.
At a glance
- Part type: water pressure switch
- Appliance family: Vokera Verve
- Also known as 1533745
£94.90
£79.08 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 Vokera 20028740 is a water pressure switch used in Vokera Verve series gas boilers. It monitors system water pressure and signals the boiler control when pressure is present, allowing the appliance to run safely. It is a serviceable boiler spare supplied under Vokera part number 20028740.
Signs this part needs replacing
- Boiler fails to fire or will not run despite adequate system pressure
- Repeated low water pressure faults or lockouts on the display
- Pump runs but the boiler does not respond to pressure changes
- Intermittent operation that clears and returns without other faults
- Pressure gauge reads normal while the boiler behaves as if pressure is absent
Before you order
- Confirm the boiler model against the fitment list above
- Check the part number on the existing switch matches 20028740
- Verify system pressure at the gauge before diagnosing the switch
- Check the wiring and pressure sensing connection for damage before replacing the switch
Compliance
| Alternative numbers | 1533745 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VOKERA VERVE ERP (BOILER CODE 20102705) | 41-094-75 | 41-094-75 | — | — |
| VOKERA VERVE SYSTEM 47KW | 41-094-75 | 41-094-75 | — | — |
| VOKERA VOKERA VERVE SYSTEM 47KW | — | — | — |
Documents & drawings
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