Description

Viessmann 1100-W WB1B 35kW Combi Fan

The Viessmann 1100-W WB1B 35kW combi fan 7833759 delivers reliable airflow control essential for safe boiler operation. This refurbished combi fan helps regulate combustion and vent fumes effectively. The part number 1100-W ensures precise compatibility with your Viessmann boiler. It plays a crucial role in maintaining efficient heating and hot water supply.

Compatible Boilers

This part is compatible with the following models:

100-W WB1B Series

• 13kW Heat Only – GC 41-819-21
• 16kW Heat Only – GC 41-819-22
• 19kW Heat Only – GC 41-819-23
• 26kW Combi (Serial No. 7373061) – GC 47-819-12
• 26kW Heat Only – GC 41-819-24
• 26kW System (Serial No. 7373060) – GC 41-819-18
• 30kW Combi (Serial No. 7373063) – GC 47-819-13
• 30kW System (Serial No. 7373062) – GC 41-819-19
• 35kW Combi (Serial No. 7373065) – GC 47-819-14
• 35kW Heat Only – GC 41-819-25
• 35kW System (Serial No. 7373064) – GC 41-819-20

Compact WB1B Series

• 13kW Compact (Serial No. 7416307)
• 16kW Compact (Serial No. 7416302)
• 19kW Compact (Serial No. 7416303)
• 26kW Compact (Serial No. 7416304)

If you’re looking for a Viessmann FAN 7835765 200-W B2HA or any other different Viessmann Fan, follow the link provided.

Why Choose This Product?

This refurbished Viessmann combi fan improves airflow regulation and boosts energy efficiency. It supports safe combustion and consistent heating, even under high demand. Each unit undergoes detailed inspection and testing to ensure peak performance. Choosing a refurbished fan also reduces cost and environmental impact without compromising safety or quality.

Delivery and Return

Place orders before 1 PM for same-day dispatch via reliable couriers. Choose from standard or next-day delivery options. Returns are accepted within 30 days if the part is unused and in original packaging. Always use a Gas Safe registered engineer to install this fan for safety and compliance.

FAQs

1. Which boilers is the Viessmann 1100-W WB1B 35kW Combi Fan compatible with?

This fan fits the Viessmann 100-W WB1B Series (13kW, 16kW, 19kW, 26kW, 30kW, 35kW Combi, Heat Only, and System models) and Compact WB1B Series (13kW, 16kW, 19kW, 26kW). Check the serial and GC numbers to confirm compatibility.

2. What is the purpose of the 1100-W WB1B Combi Fan?

It controls airflow in the boiler to ensure proper combustion, venting of fumes, and consistent heating and hot water supply.

3. Can this fan handle high-demand heating situations?

Yes, the fan is designed to maintain safe and consistent operation even under high heating and hot water demand.

4. Is installation of the Viessmann WB1B fan complicated?

Installation should be carried out by a Gas Safe registered engineer to ensure safety and correct operation.

5. How do I identify the correct fan for my boiler?

Use the part number 1100-W WB1B 7833759 and compare your boiler’s serial and GC numbers with the compatible models list to ensure proper fit.