Viessmann 7827404 Boiler Connection Piece

Description

Viessmann 7827404 Boiler Connection Piece

Viessmann replacement part with manufacturer part number 7827404. This exact item is a genuine, brand-new Viessmann product. It is intended for the compatible appliances shown below, where listed. Match the boiler model and MPN before ordering.

Product Details

Brand: Viessmann
Manufacturer part number (MPN): 7827404
Condition: Genuine brand new

Boiler Compatibility

Check the exact appliance model and manufacturer part number before ordering. See the GC Number tab for the verified GC references.

This part fits the following 8 appliances:

Listed compatible appliances

• Viessmann Boiler Spares VITODEN100 WB1A 24 V2 COMBI NG
• Viessmann Boiler Spares VITODEN100 WB1A24 V2 SYSTEM NG
• Viessmann Boiler Spares VITODENS 100 WB1A24 SYSTEM NG
• Viessmann Boiler Spares VITODENS 100 WB1A30 COMBI NG
• Viessmann Boiler Spares VITODENS 100W WB1A 30 COMBI NG
• Viessmann Boiler Spares WB1A OPEN VENT 13KW 7248320
• Viessmann Boiler Spares WB1A OPEN VENT 18KW 7248587
• Viessmann Boiler Spares WB1A OPEN VENT 24KW 7248586

Ordering and support

Before you order

Use the manufacturer part number as your main check. Do not rely on a similar-looking part. Compare the appliance model and the GC Number tab before ordering.

Technical FAQs

How do I check that this is the correct replacement part?

Use manufacturer part number 7827404 as the main check. Match it to the old part or appliance documentation, not only to a similar-looking product.

Will this part fit my boiler?

This exact part is listed for 8 appliance model(s). Check your appliance model, MPN and the GC Number tab before ordering.

Can a similar-looking part be used instead?

Do not rely on shape or appearance alone. Check the manufacturer part number and the exact appliance model before ordering a replacement.

Does the part number identify the cause of a boiler fault?

No. A part number helps identify a replacement item but does not diagnose a fault. Ask a suitably qualified professional to identify the cause where required.

Who should fit and test this part?

Installation and testing should be completed by a suitably qualified professional where required. This exact item is a genuine, brand-new Viessmann product.

Related Viessmann parts

Browse related Viessmann boiler parts and Viessmann Boiler Accessories.

Help and returns

For help checking this part, message us on WhatsApp. This item includes a 12-month warranty. Returns are subject to the 30-day returns policy.

Product check

Clear identification matters. Check the manufacturer part number before you order.

Installation and testing should be completed by a suitably qualified professional where required.