Description

Viessmann 7826473 Expansion Vessel – Compatible with 200 WB2B/WB2C Combi & System Boilers (19kW–35kW)

This Viessmann 200 WB2B Combi Expansion Vessel 7826473 helps maintain the right pressure in your central heating system. The boiler expansion tank absorbs pressure changes, preventing system stress or leaks. The part number 7826473 suits a wide range of Viessmann Vitodens 200 models, offering dependable performance and long-lasting protection.

Compatible Boilers

This part is compatible with the following models:

• 200 WB2B 19kW System (Serial No. 7248823) – GC No. 41-819-14 (7248823)

• 200 WB2B 26kW Combi (Serial No. 7248825) – GC No. 47-819-09 (7248825)

• 200 WB2B 26kW System (Serial No. 7248824) – GC No. 41-819-15 (7248824)

• 200 WB2B 30kW Combi (Serial No. 7248827) – GC No. 47-819-10 (7248827)

• 200 WB2B 30kW System (Serial No. 7248826) – GC No. 41-819-16 (7248826)

• 200 WB2B 35kW Combi (Serial No. 7248829) – GC No. 47-819-11 (7248829)

• 200 WB2B 35kW System (Serial No. 7248828) – GC No. 41-819-17

• 200-W WB2B 26kW Combi (Serial No. 7194475)

• 200-W WB2B 35kW Combi (Serial No. 7194477)

• 200-W WB2C Combi 26kW (Serial No. 7424987) – GC No. 47-819-09 WB2C (7424987)

• 200-W WB2C Combi 30kW (Serial No. 7424989) – GC No. 47-819-10 WB2C (7424989)

• 200-W WB2C Combi 35kW (Serial No. 7424991) – GC No. 47-819-11 WB2C (7424991)

• 200-W WB2C System 19kW (Serial No. 7424985) – GC No. 41-819-14 WB2C (7424985)

• 200-W WB2C System 26kW (Serial No. 7424986) – GC No. 41-819-15 WB2C (7424986)

• 200-W WB2C System 30kW (Serial No. 7424988) – GC No. 41-819-16 WB2C (7424988)

• 200-W WB2C System 35kW (Serial No. 7424990) – GC No. 41-819-17 WB2C (7424990)

If you’re looking for a Viessmann 100 WB1C Expansion Vessel 7837231 (8ltr) or any other different Viessmann Expansion Vessel, follow the link provided.

Why Choose This Product?

This Viessmann expansion vessel ensures safe operation by balancing pressure fluctuations. It prevents system leaks and extends the life of your boiler. Built to Viessmann standards, this boiler expansion tank matches original specifications for easy installation. It offers silent performance and helps your heating run smoothly throughout the year.

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 protection.