Ravenheat
Ravenheat CH Flow Washer Diverter Valve 5018046
CH flow washer for the diverter valve on compatible Ravenheat gas boilers, part number 5018046.
At a glance
- Also known as 1840209
Showing prices
£0.92
£0.77 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 Ravenheat 5018046 is a CH flow washer for the diverter valve on Ravenheat gas boilers. It is listed in catalogue data as a gasket measuring 30 x 22 x 2. The washer seals the central heating flow path at the diverter valve.
Signs this part needs replacing
- Visible flattening, cracking, swelling or deterioration of the washer.
- Weeping or dripping from the diverter valve area.
- Loss of system pressure around the diverter valve seal.
- Intermittent or incorrect central heating flow through the diverter valve.
Before you order
- Check the boiler model and GC number against the fitment list.
- Confirm the existing part is identified as Ravenheat 5018046.
- Compare the removed washer against the listed 30 x 22 x 2 dimensions where possible.
- Check whether any other seals or washers are required for the diverter valve repair.
Compliance
| GC number | 378-864 |
|---|---|
| Barcode / EAN | 5060022148345 |
| Alternative numbers | 1840209 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RAVENHEAT CSI 85 AAA LPG | — | — | — | |
| RAVENHEAT CSI 85 AAA NATURAL GAS | 47-581-43 | 47-581-43 | — | — |
| RAVENHEAT CSI 85 AAAT LPG | — | — | — | |
| RAVENHEAT CSI 85 AAAT NATURAL GAS | — | — | — | |
| RAVENHEAT CSI 85 LPG | 47-581-23 | 47-581-23 | — | — |
| RAVENHEAT CSI 85 NATURAL GAS | 47-581-19 | 47-581-19 | — | — |
| RAVENHEAT CSI 85A LPG | — | — | — | |
| RAVENHEAT CSI 85A NATURAL GAS | — | — | — | |
| RAVENHEAT CSI 85A T LPG | — | — | — | |
| RAVENHEAT CSI 85A T NATURAL GAS | — | — | — |
Showing 10 of 82 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
RAVENHEAT appliance manual — CSI 85 AAA LPG, CSI 85 AAA NATURAL GAS (GC 47-581-43), CSI 85 AAAT LPG, CSI 85 AAAT NATURAL GAS
manualmanualRAVENHEAT appliance manual — CSI 85 LPG (GC 47-581-23), CSI 85 NATURAL GAS (GC 47-581-19), CSI 85T LPG (GC 47-581-24), CSI 85T NATURAL GAS (GC 47-581-20)
manualmanualRAVENHEAT appliance manual — CSI 85A LPG, CSI 85A NATURAL GAS, CSI 85A T LPG, CSI 85A T NATURAL GAS
manualmanualRAVENHEAT appliance manual — CSI 85B LPG, CSI 85B NATURAL GAS (GC 47-581-45), CSI 85B T LPG, CSI 85B T NATURAL GAS
manualmanualRAVENHEAT appliance manual — CSI SYSTEM AAA LPG, CSI SYSTEM AAA NATURAL GAS, CSI SYSTEM AAA T LPG, CSI SYSTEM AAA T NATURAL GAS
manualmanualRAVENHEAT appliance manual — CSI SYSTEM LPG (GC 47-581-03), CSI SYSTEM NATURAL GAS (GC 47-581-01), CSI SYSTEM T LPG (GC 41-581-04), CSI SYSTEM T NATURAL GAS (GC 47-581-02)
manualmanualRAVENHEAT appliance manual — LITTLE STAR LS 100 LPG (GC 47-581-35), LITTLE STAR LS 100 NATURAL GAS (GC 47-581-33), LITTLE STAR LS 100 T LPG (GC 47-581-36), LITTLE STAR LS 100 T NATURAL GAS (GC 47-581-34), LITTLE STAR LS 80 (T) LPG (GC 47-581-32), LITTLE STAR LS 80 (T) NATURAL GAS (GC 47-581-30), LITTLE STAR LS 80 LPG (GC 47-581-31), LITTLE STAR LS 80 NATURAL GAS (GC 47-581-29), SILVER STAR 24 LPG, SILVER STAR 24 NATURAL GAS (GC 47-581-29), SILVER STAR 24T LPG, SILVER STAR 24T NATURAL GAS (GC 47-581-30), SILVER STAR 29 LPG (GC 47-581-35), SILVER STAR 29 NATURAL GAS (GC 47-581-33), SILVER STAR 29T LPG (GC 47-581-36), SILVER STAR 29T NATURAL GAS (GC 47-581-34), WHITE STAR 24 LPG, WHITE STAR 24 NATURAL GAS (GC 47-581-29), WHITE STAR 24T LPG, WHITE STAR 24T NATURAL GAS (GC 47-581-30), WHITE STAR 29 LPG (GC 47-581-35), WHITE STAR 29 NATURAL GAS (GC 47-581-33), WHITE STAR 29T LPG (GC 47-581-36), WHITE STAR 29T NATURAL GAS (GC 47-581-34)
manualmanualRAVENHEAT appliance manual — RSF 100E LPG, RSF 100E NATURAL GAS (GC 47-581-25), RSF 100E T LPG, RSF 100E T NATURAL GAS (GC 47-581-26), RSF 84E LPG, RSF 84E NATURAL GAS (GC 47-581-27), RSF 84E T LPG, RSF 84E T NATURAL GAS (GC 47-581-28)
manualmanualRAVENHEAT appliance manual — RSF 820/20T NATURAL GAS (GC 47-581-05)
manualmanualRAVENHEAT appliance manual — RSF 82E LPG, RSF 82E NATURAL GAS (GC 47-581-18), RSF 82E T LPG, RSF 82E T NATURAL GAS (GC 47-581-04)
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