Viessmann
Viessmann Radial Fan NRG118 E 7833758
Viessmann radial fan NRG118 E, part number 7833758, for Vitodens 200-W, 222-F and 242-F gas boilers.
At a glance
- Also known as 2321216, N1644-1
£294.42
£245.35 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 radial fan NRG118 E is a combustion fan assembly used on Vitodens gas boilers. It draws the flue gases through the heat exchanger and delivers them to the flue outlet, and it supplies combustion air to the burner. It is listed by Viessmann under part number 7833758.
Signs this part needs replacing
- Bearing rumble, whine or scraping noise from the fan during start-up or running
- Boiler fails to ignite and locks out with a fan or flue-related fault code
- Fan does not spin or spins intermittently when the boiler calls for heat
- Repeated lockouts that clear after a reset but return on the next demand
- Visible damage, contamination or stiffness when the fan is turned by hand
Before you order
- Check the boiler model and serial number against the fit list above
- Confirm the part number on the existing fan matches 7833758
- Check the appliance GC number against the boiler data badge
- Isolate the electrical supply and allow the boiler to cool before removing the fan
Compliance
| Alternative numbers | 2321216, N1644-1 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W WB2B 19KW SERIAL No. 7248823 | 41-819-14 | 41-819-14 | — | — |
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248824 | 41-819-15 | 41-819-15 | — | — |
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248825 | 47-819-09 | 47-819-09 | — | — |
| VIESSMANN VITODENS 200-W WB2B 30KW SERIAL No. 7248826 | 41-819-16 | 41-819-16 | — | — |
| VIESSMANN VITODENS 200-W WB2B 30KW SERIAL No. 7248827 | 47-819-10 | 47-819-10 | — | — |
| VIESSMANN VITODENS 200-W WB2B 35KW SERIAL No. 7248828 | 41-819-17 | 41-819-17 | — | — |
| VIESSMANN VITODENS 200-W WB2B 35KW SERIAL No. 7248829 | 47-819-11 | 47-819-11 | — | — |
| VIESSMANN VITODENS 200-W WB2C 19KW SERIAL No. 7424985 | 41-819-14 | 41-819-14 | — | — |
| VIESSMANN VITODENS 200-W WB2C 26KW SERIAL No. 7424986 | 41-819-15 | 41-819-15 | — | — |
| VIESSMANN VITODENS 200-W WB2C 26KW SERIAL No. 7424987 | 47-819-09 | 47-819-09 | — | — |
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Documents & drawings
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