Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.

VIESSMAN

SKU N1491

VIESSMAN VITODENS 100 WB1B COMBI 26KW 30KW 35KW FAN ASSEMBLY 7833759

Viessmann Vitodens 100 Wb1B 35Kw Heat Only Fan Assembly 7833759 Product Overview The Viessmann Vitodens 100 Wb1B 35Kw Heat Only Fan Assembly 7833759 is a critical component designed for spe...

Availability Check availability

Product code N1491

Brand VIESSMAN

Trade purchase panel

Trade pricing & order

Logged-in trade customers can view their assigned B2B price and add this item to their trade cart.

Trade pricing is available to approved accounts only. Sign in to your trade account to see your contracted B2B pricing and order this part.

Search SKU Browse Parts My Orders

Trade dispatch flow Built for repeat B2B ordering and fast warehouse processing.

B2B pricing Logged-in trade customers see their assigned SparkLayer pricing.

SKU-first search Designed around SKU, GC number and part-name lookup.

Support/reference Use product code and order number when contacting the team.

Product information

Technical details

Viessmann Vitodens 100 Wb1B 35Kw Heat Only Fan Assembly 7833759

Product Overview

The Viessmann Vitodens 100 Wb1B 35Kw Heat Only Fan Assembly 7833759 is a critical component designed for specific Viessmann heating systems. This Flue Fan Assembly is a safety-critical component responsible for expelling combustion fumes and creating the necessary pressure for ignition. properly functioning components are vital for the energy efficiency and safety of your boiler.

ℹ️ Product Condition Options:
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.

Technical Insight & Common Failure Symptoms

Based on service data: If specified measures don't help, replace fan unit. Reset the boiler. F.68 Order replacement components from your Viessmann distributor. Burner. 0001 Flame • Fan assemblies. • Complete burner assembly (some due to damage of the inlet At this time the. Viessmann Service Departments located in Waterloo, Warwick or

Replacing this part often resolves the following issues:

Restores reliable system operation and eliminates fault codes.
Resolves specific failure symptoms such as loud grinding noises (bearing failure), air pressure faults preventing ignition, or the fan running continuously without firing..
Ensures safety compliance and efficient boiler performance.

Compatibility

This part (MPN: 7833759) is designed for models within the Viessmann range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.

Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.

This part fits the following boilers:

Fits Appliance(s)

GC No.

Viessmann 100-W WB1B 13kW Heat Only

41-819-21

Viessmann 100-W WB1B 16kW Heat Only

41-819-22

Viessmann 100-W WB1B 19kW Heat Only

41-819-23

Viessmann 100-W WB1B 26kW Combi (Serial No. 7373061)

47-819-12 (7373061)

Viessmann 100-W WB1B 26kW Heat Only

41-819-24

Viessmann 100-W WB1B 26kW System (Serial No. 7373060)

41-819-18 (7373060)

Viessmann 100-W WB1B 30kW Combi (Serial No. 7373063)

47-819-13 (7373063)

Viessmann 100-W WB1B 30kW System (Serial No.7373062)

41-819-19 (7373062)

Viessmann 100-W WB1B 35kW Combi (Serial No. 7373065)

47-819-14 (7373065)

Viessmann 100-W WB1B 35kW Heat Only

41-819-25

Viessmann 100-W WB1B 35kW System (Serial No. 7373064)

41-819-20 (7373064)

Viessmann 100-WB1B 13kW Compact (Serial No. 7416307)

Viessmann 100-WB1B 16kW Compact (Serial No. 7416302)