Vokera
Vokera 3-Way Heating Manifold & Cartridge 20021496
Vokera 3-way heating manifold and cartridge, part number 20021496, for Compact, Linea One and related boiler models.
At a glance
- Also known as 3-WAY-HTG-MANIFOLD--CARTRIDGE, 1532957
Showing prices
£105.98
£88.32 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 Vokera 20021496 is a 3-way heating manifold supplied with its cartridge. It sits in the boiler's diverter valve assembly and directs water flow between the heating circuit and the domestic hot water circuit. It is used across a range of Vokera Compact, Linea One and related appliances.
Signs this part needs replacing
- Domestic hot water runs lukewarm or cold while the heating circuit is calling
- Radiators heat up when only hot water is demanded
- Hot water temperature fluctuates or drops away during draw-off
- The diverter valve fails to change position between heating and hot water modes
- Water weeping or scale build-up around the manifold or cartridge body
Before you order
- Confirm the boiler model against the fitment list above
- Check the appliance serial number is 20037856J2850001 or later
- Verify the existing part number is 20021496 before ordering
Compliance
| Alternative numbers | 3-WAY-HTG-MANIFOLD--CARTRIDGE, 1532957 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VOKERA COMPACT 25A ERP (BOILER CODE 20099226) | 47-364-20 | 47-364-20 | — | — |
| VOKERA COMPACT 25HE BAND A | 47-364-17 | 47-364-17 | — | — |
| VOKERA COMPACT 29 | 47-364-02 | 47-364-02 | — | — |
| VOKERA COMPACT 29A ERP (BOILER CODE 2009927) | 47-364-21 | 47-364-21 | — | — |
| VOKERA COMPACT 29HE BAND A | 47-364-18 | 47-364-18 | — | — |
| VOKERA EASI-HEAT PLUS 25C | 47-364-29 | 47-364-29 | — | — |
| VOKERA EASI-HEAT PLUS 25CI (LPG) (BOILER CODE 20158333) | 47-364-46 | 47-364-46 | — | — |
| VOKERA EASI-HEAT PLUS 25CI (NG) (BOILER CODE 20158332) | 47-364-45 | 47-364-45 | — | — |
| VOKERA EASI-HEAT PLUS 29C | 47-364-30 | 47-364-30 | — | — |
| VOKERA EASI-HEAT PLUS 29CI (LPG) (BOILER CODE 20158335) | 47-364-48 | 47-364-48 | — | — |
Showing 10 of 52 compatible appliances.
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.
manual
VOKERA appliance manual — COMPACT 25A ERP (BOILER CODE 20099226) (GC 47-364-20), COMPACT 29A ERP (BOILER CODE 2009927) (GC 47-364-21)
manualmanualVOKERA appliance manual — COMPACT 25HE BAND A (GC 47-364-17), COMPACT 29HE BAND A (GC 47-364-18)
manualmanualVOKERA appliance manual — COMPACT 29 (GC 47-364-02)
manualmanualVOKERA appliance manual — EASI-HEAT PLUS 25C (GC 47-364-29), EASI-HEAT PLUS 29C (GC 47-364-30)
manualmanualVOKERA appliance manual — EASI-HEAT PLUS 25CI (LPG) (BOILER CODE 20158333) (GC 47-364-46), EASI-HEAT PLUS 25CI (NG) (BOILER CODE 20158332) (GC 47-364-45), EASI-HEAT PLUS 29CI (LPG) (BOILER CODE 20158335) (GC 47-364-48), EASI-HEAT PLUS 29CI (NG) (BOILER CODE 20158334) (GC 47-364-47), EASI-HEAT PLUS 32CI (LPG) (BOILER CODE 20158337) (GC 47-364-50), EASI-HEAT PLUS 32CI (NG) (BOILER CODE 20158336) (GC 47-364-49)
manualmanualVOKERA appliance manual — EASI-HEAT PLUS 32C - LPG (GC 47-364-30), EASI-HEAT PLUS 32C - NG (GC 47-364-29)
manualmanualVOKERA appliance manual — EXCEL 25 (GC 47-364-12), EXCEL 25 ERP (BOILER CODE 20097281) (GC 47-364-27), EXCEL 29 (GC 47-364-13), EXCEL 29 ERP (BOILER CODE 20099225) (GC 47-364-28), EXCEL 35
manualmanualVOKERA appliance manual — LINEA ONE (GC 47-364-03)
manualmanualVOKERA appliance manual — MAXIM 25 Erp (GC 47-364-31), MAXIM 29 Erp (GC 47-364-32)
manualmanualVOKERA appliance manual — UNICA i28 (GC 47-364-14), UNICA i28 ERP (BOILER CODE 20097273) (GC 47-364-22), UNICA i32 (GC 47-364-15), UNICA i32 ERP (BOILER CODE 20097274) (GC 47-364-23), UNICA i36 (GC 47-364-16), UNICA i36 ERP (BOILER CODE 20097275) (GC 47-364-24)
manualmanualVOKERA appliance manual — VISION 25C ERP (BOILER CODE 20097278) (GC 47-364-25), VISION 30C ERP (BOILER CODE 20099224) (GC 47-364-26)
manualNo technical questions yet for this part.
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