Vaillant 0020173978 Display – Ecotec Plus VU

Description

Vaillant 0020173978 Display – Ecotec Plus VU

Vaillant 0020173978 Display replacement part with manufacturer part number 20173978. This exact item is a genuine, brand-new Vaillant Boiler Spares product. It is intended for the compatible appliances shown below, where listed. Match the boiler model and MPN before ordering.

Product Details

Brand: Vaillant Boiler Spares
Manufacturer part number (MPN): 20173978
Condition: Genuine brand new

Boiler Compatibility

Check the exact appliance model and manufacturer part number before ordering.

This part fits the following 12 appliances:

Listed compatible appliances

• Vaillant Boiler Spares ECTEC + 424 VU 246/6-5 SYS LPG
• Vaillant Boiler Spares ETEC+ 412 VU 126/6-5 R1 SYS NG
• Vaillant Boiler Spares ETEC+ 412 VU 126/6-5 SYSTEM NG
• Vaillant Boiler Spares ETEC+ 415 VU 156/6-5 R1 SYS NG
• Vaillant Boiler Spares ETEC+ 415 VU 156/6-5 SYSTEM NG
• Vaillant Boiler Spares ETEC+ 418 VU 186/6-5 OV SYS NG
• Vaillant Boiler Spares ETEC+ 418 VU 186/6-5 SYSTEM NG
• Vaillant Boiler Spares ETEC+ 424 VU 246/6-5 OV SYS NG
• Vaillant Boiler Spares ETEC+ 424 VU 246/6-5 SYSTEM NG
• Vaillant Boiler Spares ETEC+ 430 VU 306/6-5 R1 SYS NG
• Vaillant Boiler Spares ETEC+ 430 VU 306/6-5 SYSTEM NG
• Vaillant Boiler Spares ETEC+ 435 VU 356/6-5 SYSTEM NG

Ordering and support

Before you order

Use the manufacturer part number as your main check. Do not rely on a similar-looking part.

Technical FAQs

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

Use manufacturer part number 20173978 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 12 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 Vaillant Boiler Spares product.

Related Vaillant Boiler Spares parts

Browse related Vaillant Boiler Spares 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

Use the appliance model and any listed GC number as extra checks before ordering.

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