Description

Viessmann 100 WB1C 30kW Combi Main Heat Exchanger 30 35KW 7828634

The Viessmann main heat exchanger delivers efficient heat transfer for your boiler system. This essential component ensures your heating system runs smoothly and safely. The part number 7828634 fits 30 and 35KW Viessmann boilers. It plays a crucial role in warming water quickly and maintaining energy efficiency.

Compatible Boilers

This part is compatible with the following models:

100 WB1C Series

• 100 WB1C 30kW Combi (Serial No. 7499427) – GC 47-819-21 (7499427)
• 100 WB1C 30kW System (Serial No. 7499426) – GC 41-819-28 (7499426)
• 100 WB1C 35kW Combi (Serial No. 7499429) – GC 47-819-22 (7499429)
• 100 WB1C 35kW System (Serial No. 7499428) – GC 41-819-29 (7499428)

100-W WB1B Series

• 100-W WB1B 30kW Combi (Serial No. 7373063) – GC 47-819-13 (7373063)
• 100-W WB1B 30kW System (Serial No. 7373062) – GC 41-819-19 (7373062)
• 100-W WB1B 35kW Combi (Serial No. 7373065) – GC 47-819-14 (7373065)
• 100-W WB1B 35kW Heat Only – GC 41-819-25
• 100-W WB1B 35kW System (Serial No. 7373064) – GC 41-819-20 (7373064)

200 WB2B Series

• 200 WB2B 30kW Combi (Serial No. 7248827) – GC 47-819-10 (7248827)
• 200 WB2B 30kW System (Serial No. 7248826) – GC 41-819-16 (7248826)
• 200 WB2B 35kW Combi (Serial No. 7248829) – GC 47-819-11 (7248829)
• 200 WB2B 35kW System (Serial No. 7248828) – GC 41-819-17

If you’re looking for a Viessmann 200 WB2B Heat Exchanger or any other different Viessmann Heat Exchanger, follow the link provided.

Why Choose This Product?

This Viessmann main heat exchanger improves your boiler’s efficiency by providing optimal heat transfer. Our refurbished units undergo strict quality checks to ensure durability and performance. Choosing this part reduces downtime and saves you the cost of a full boiler replacement. It keeps your system running reliably season after season.

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 for installation and warranty compliance.

Frequently Asked Questions

1. Which Viessmann boilers is this heat exchanger compatible with?

This heat exchanger fits the 100 WB1C 30kW and 35kW combi and system boilers, as well as models from the 100-W WB1B and 200 WB2B series. It is suitable for both combi, system, and heat-only boilers within these series. Always check your boiler’s serial number and part number 7828634 before ordering.

2. Is this a new or refurbished heat exchanger?

This is a fully refurbished original Viessmann part. Each unit undergoes strict quality control checks to ensure it functions like new while maintaining high durability. Slight cosmetic marks may be present due to refurbishment, but performance is fully guaranteed.

3. What role does the heat exchanger play in my boiler?

The heat exchanger is a crucial component that transfers heat from the boiler’s combustion process to the water. It ensures efficient heating, fast hot water supply, and consistent energy performance, keeping your heating system operating safely and effectively.

4. Can I install this part myself?

For safety and warranty compliance, installation should always be performed by a Gas Safe registered engineer. Improper installation can result in poor performance, damage to your boiler, or safety hazards.

5. How does this heat exchanger improve boiler efficiency?

A well-maintained or refurbished heat exchanger ensures optimal heat transfer, reducing energy wastage and improving boiler responsiveness. Replacing an old or damaged unit can prevent downtime, maintain reliable heating, and extend the lifespan of your boiler system.