Viessmann
Viessmann Flue Gas Gasket DN110 7817688
Flue gas gasket DN110 for Viessmann Vitodens 200 series boilers, part number 7817688.
At a glance
- Also known as 2321388
£13.56
£11.30 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 Viessmann flue gas gasket DN110, part number 7817688, is a sealing component for the flue gas connection on Vitodens 200 series boilers. It seals the flue outlet joint to prevent flue gas leakage and condensate escape. It is specified for WB2, WB2A and WB2B variants from 12.11.2002.
Signs this part needs replacing
- Visible cracking, hardening or flattening of the gasket material
- Flue gas odour or condensate staining around the flue connection
- Soot deposits or discolouration at the flue collar joint
- Combustion readings drifting from the appliance's set values
- Signs of water tracking from the flue joint
Before you order
- Confirm your appliance model and serial number against the fit list above
- Check the flue connection is DN110
- Inspect the flue collar and spigot for corrosion or distortion before fitting
- Isolate the appliance and allow it to cool before removing the old gasket
Compliance
| Alternative numbers | 2321388 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200 WB2 11-44 SERIAL No. 7188578 | — | — | — | |
| VIESSMANN VITODENS 200 WB2 15-60 SERIAL No. 7188577 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 100 SERIAL No. 7510834 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 100 SERIAL No. 7554707 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 112 SERIAL No. 7510835 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 150 SERIAL No. 7510836 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 80 SERIAL No. 7510833 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 80 SERIAL No. 7554705 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA 88 SERIAL No. 7554706 | — | — | — | |
| VIESSMANN VITODENS 200-W B2HA, 120 AND 150 KW SERIAL No. 7506551 | 41-819-62 | 41-819-62 | — | — |
Showing 10 of 21 compatible appliances.
Documents & drawings
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