Viessmann 200 WB2B Radial Fan NRG118 E 7833758

Description

The Viessmann 200 WB2B Radial Fan NRG118 E 7833758 is a genuine brand-new replacement radial fan designed for selected Viessmann Vitodens 200-W, 222-F and 242-F boilers. Supplied under manufacturer part number 7833758, this radial fan comes with a 12-month warranty. Before ordering, always confirm your boiler model, GC number, serial number and manufacturer part number to ensure compatibility.

The radial fan supplies the correct volume of air to the burner, helping maintain safe ignition and efficient combustion. A faulty fan may cause ignition failures, boiler lockouts or poor heating performance. As it forms part of the boiler’s combustion system, installation and testing should be carried out by a suitably qualified Gas Safe registered engineer.

Product Details

Brand: Viessmann
Part Type: Radial Fan
MPN: 7833758
Warranty: 12 Months
Condition: Genuine Brand New

Boiler Compatibility

The Viessmann 200 WB2B Radial Fan NRG118 E 7833758 is compatible with the following boilers:

Viessmann Vitodens 200 WB2B

200 WB2B 19kW System (Serial No. 7248823) 41-819-14
200 WB2B 26kW Combi (Serial No. 7248825) 47-819-09
200 WB2B 26kW System (Serial No. 7248824) 41-819-15
200 WB2B 30kW Combi (Serial No. 7248827) 47-819-10
200 WB2B 30kW System (Serial No. 7248826) 41-819-16
200 WB2B 35kW Combi (Serial No. 7248829) 47-819-11
200 WB2B 35kW System (Serial No. 7248828) 41-819-17

Viessmann Vitodens 200-W WB2B

200-W WB2B 26kW Combi (Serial No. 7194475) Information not provided
200-W WB2B 35kW Combi (Serial No. 7194477) Information not provided

Viessmann Vitodens 200-W WB2C

200-W WB2C Combi 26kW (Serial No. 7424987) 47-819-09 WB2C
200-W WB2C Combi 30kW (Serial No. 7424989) 47-819-10 WB2C
200-W WB2C Combi 35kW (Serial No. 7424991) 47-819-11 WB2C
200-W WB2C System 19kW (Serial No. 7424985) 41-819-14 WB2C
200-W WB2C System 26kW (Serial No. 7424986) 41-819-15 WB2C
200-W WB2C System 30kW (Serial No. 7424988) 41-819-16 WB2C
200-W WB2C System 35kW (Serial No. 7424990) 41-819-17 WB2C

Viessmann 222-F

222-F FS2A 26kW (Serial No. 7374977) 47-819-16
222-F FS2A 35kW (Serial No. 7374978) 47-819-17
222-F FS2B 26kW (Serial No. 7438013) Information not provided

Viessmann 242-F

242-F FB2B 19kW (Serial No. 7438010) 47-819-18

Before ordering, please check your boiler model, GC number, serial number and Viessmann manufacturer part number 7833758 to ensure this is the correct replacement part for your appliance.

Delivery & Collection

Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, subject to stock availability. We also offer fast UK delivery via Royal Mail First Class or DPD Next Day, with most orders arriving within one to two working days. Boiler components should be installed by a suitably qualified Gas Safe registered engineer.

Warranty

This brand-new genuine Viessmann boiler radial fan is supplied with a 12-month warranty. Warranty claims may be subject to inspection and confirmation that the component was correctly selected and professionally installed.

Returns

We accept returns within 30 days of delivery. The product must be unused, unfitted and returned in its original unopened packaging with all seals intact. We cannot accept returns for components that have been fitted, used, damaged or returned in an unsuitable condition. Please check the boiler model, GC number, edition, serial-number range and part number carefully before ordering.

If you need any help, our team is happy to assist. Please contact us by phone or WhatsApp chat.

Frequently Asked Questions

Is the Viessmann 7833758 radial fan compatible with my boiler?

This radial fan is compatible with the selected Viessmann Vitodens 200-W WB2B, WB2C, 222-F and 242-F models listed above. Always check your boiler model, serial number and manufacturer part number before ordering.

What does the Viessmann 7833758 radial fan do?

The radial fan supplies the correct amount of air to the burner, helping ensure safe combustion, reliable ignition and efficient boiler operation.

What symptoms may indicate a faulty radial fan?

Common symptoms include ignition failure, boiler lockouts, fan-related fault codes, unusual fan noise or the boiler failing to start. Similar symptoms can also be caused by other components, so professional diagnosis is recommended.

How do I confirm that 7833758 is the correct replacement part?

Check your boiler model, GC number, serial number and confirm that Viessmann manufacturer part number 7833758 matches your existing fan or the official parts information.

Does this product come with a warranty?

Yes. This genuine brand-new Viessmann radial fan comes with a 12-month warranty.