Viessmann 100 WB1HC 30kW/35kW Fan – Part No. 7842354
SKU: FAN-2351-A-BC
This Viessmann 100 WB1HC 30kW/35kW Fan (Part No. 7842354) is a vital replacement fan for your heating system. This refurbished fan improves airflow, supporting efficient boiler operation, and fits both 30kW and 35kW Viessmann models. Proper airflow supports better combustion and system safety, making this fan essential for optimal boiler performance.
Compatible Boilers
| Title | GC Number |
|---|---|
| 100 WB1HC 30kW System (Serial No. 7570674) | 41-819-42 (7570674) |
| 100 WB1HC 35kW System (Serial No. 7570676) | 41-819-43 (7570676) |
| 100 WB1KC 30kW Combi (Serial No. 7570675) | 47-819-41 (7570675) |
| 100 WB1KC 35kW Combi (Serial No. 7570677) | 47-819-42 (7570677) |
Looking for a Viessmann Vitodens 100 WB1C Fan (7861604) or other Viessmann Fans? Follow the links provided.
Why Choose This Product?
This refurbished Viessmann 100 WB1HC fan helps your boiler run efficiently and safely, maintaining proper combustion by regulating airflow. Every fan undergoes strict testing to confirm high performance, helping prevent breakdowns and prolong boiler life — and the 12-month warranty adds extra confidence to your purchase.
Delivery and Return
Orders placed before 3 PM ship the same day via trusted couriers, with standard or next-day delivery available. Returns are accepted within 30 days provided the part is unused and in its original packaging. Installation should always be carried out by a Gas Safe registered engineer to ensure safety and keep the warranty valid.
| SKU | FAN-2351-A-BC |
Viessmann
Free Delivery
Free UK delivery on orders over £75. Same-day dispatch on orders placed before 4pm on working days.
Returns
We offer a 30-day returns policy. Items must be returned in original condition and packaging. Contact our team to arrange a return.