Viessmann 300 WB3A Ionization Electrode 7818364 – Brand New

Description

The Viessmann 300 WB3A Ionization Electrode 7818364 is a genuine brand-new replacement component designed for selected Viessmann Vitodens 300 WB3A boilers. Supplied under manufacturer part number 7818364, this ionization electrode comes with a 12-month warranty. Before ordering, always confirm your boiler model, serial number and manufacturer part number to ensure compatibility.

The ionization electrode monitors the burner flame to ensure safe and reliable boiler operation. A faulty ionization electrode may cause flame detection faults, ignition lockouts or intermittent boiler operation. As it forms part of the boiler’s combustion system, installation and testing should be carried out by a suitably qualified Gas Safe registered engineer.

Product Details

Brand: Viessmann
Part Type: Ionization Electrode
MPN: 7818364
Warranty: 12 Months
Condition: Genuine Brand New

Boiler Compatibility

The Viessmann 300 WB3A Ionization Electrode 7818364 is compatible with the following boilers:

Fits Appliance GC No.
300 WB3A 49kW LPG (Serial No. 7176780) Information not provided
300 WB3A 49kW NG (Serial No. 7176778) Information not provided
300 WB3A 66kW LPG (Serial No. 7176781) Information not provided
300 WB3A 66kW NG (Serial No. 7176779) Information not provided

Before ordering, please check your boiler model, serial number and Viessmann manufacturer part number 7818364 to ensure this is the correct replacement part for your appliance.

Delivery & Collection

Collection is available from our Newcastle showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG, subject to stock availability. We also offer fast UK delivery via Royal Mail First Class or DPD Next Day, with most orders arriving within one to two working days. Boiler components should be installed by a suitably qualified Gas Safe registered engineer.

Warranty

This brand-new genuine Viessmann boiler ionization electrode is supplied with a 12-month warranty. Warranty claims may be subject to inspection and confirmation that the component was correctly selected and professionally installed.

Returns

We accept returns within 30 days of delivery. The product must be unused, unfitted and returned in its original unopened packaging with all seals intact. We cannot accept returns for components that have been fitted, used, damaged or returned in an unsuitable condition. Please check the boiler model, GC number, edition, serial-number range and part number carefully before ordering.

If you need any help, our team is happy to assist. Please contact us by phone or WhatsApp chat.

Frequently Asked Questions

1. Is the Viessmann 7818364 ionization electrode compatible with my boiler?

This ionization electrode is compatible with the listed Viessmann Vitodens 300 WB3A 49kW and 66kW NG and LPG boilers. Always verify your boiler model, serial number and manufacturer part number before ordering.

2. What does the ionization electrode do?

The ionization electrode detects the burner flame and confirms safe combustion. If no flame is detected, it signals the boiler to shut down safely.

3. What symptoms may indicate a faulty ionization electrode?

Common symptoms include flame detection faults, ignition lockouts, the burner failing to stay lit, intermittent operation or no heating and hot water. Similar symptoms may also be caused by other boiler components.

4. How do I confirm this is the correct replacement part?

Check your boiler model, serial number and ensure Viessmann manufacturer part number 7818364 matches your existing component or the official Viessmann parts information.

5. Does this product come with a warranty?

Yes. This genuine brand-new Viessmann ionization electrode comes with a 12-month warranty, subject to the warranty terms and correct professional installation.