The Worcester Bosch electrode provides fast, reliable ignition for your boiler system. This boiler ignition electrode (part number 8716121817) plays a vital role in safe burner ignition and flame detection. It ensures your boiler starts smoothly and runs efficiently every time.

Compatible Boilers

To make it easier to identify if this part fits your system, see the full list of compatible models below:

Worcester Bosch Greenstar CDI & Classic CDI Series:

• Greenstar 25, 27, 30, 35, 37, 40, 42 CDI Combi (incl. HE & LPG models)

• Greenstar 29, 30, 34, 38, 42 CDI Classic (ERP & LPG variants)

• Greenstar 30, 35, 40 CDI Classic Regular and System (ERP & LPG)

• Greenstar FS 30, FS 42 CDI and Regular ErP models

• Greenstar Highflow 440 & 550 CDI (including ERP & LPG)

Worcester Bosch Greenstar HE, Junior & Plus Series:

• Greenstar 24i, 28i Junior

• Greenstar 25Si, 30Si

• Greenstar 25 HE, 29 HE, 30 HE, HE Plus 28/35

• R25, R28, R30 HE Combi

• R30, R35, R40 HE Plus Combi

Worcester Bosch Floor Standing, System & Other Models:

• Greenstar CC1 FSN 29kW

• Greenstar CS1 FSN 28kW System

• RD329, RD428, RD430I

• RD532, RD532I, RD537I, RD542I

Why Choose This Product?

This boiler ignition electrode helps your boiler light quickly and consistently. Built to high standards by Worcester Bosch, it reduces start-up failures and prevents flame detection faults. With a direct OEM fit and easy installation, this part offers a cost-effective way to keep your boiler running safely and efficiently.

Delivery and Return

Place your order before 1 PM for same-day dispatch. We offer standard and next-day delivery options at checkout. If you change your mind, you can return the item within 30 days, as long as it’s unused and in original packaging.

FAQs

1. What is the Worcester Bosch Electrode 8716121817 used for?

The electrode is used for ignition and flame detection in Worcester Bosch boilers. It ensures the burner ignites safely and consistently every time.

2. Which Worcester Bosch boiler models are compatible with this electrode?

This electrode fits Greenstar CDI, Classic, HE, Junior, Plus, and Floor Standing series, including combi, regular, system, and ERP models.

3. How do I know if this electrode will fit my boiler?

Check your boiler model against the compatible series list (Greenstar CDI, Classic, HE, Junior, Plus, and Floor Standing). The part number 8716121817 should match your existing electrode.

4. Can I install the Worcester Bosch Electrode myself?

While it is straightforward to install, it’s recommended to have a Gas Safe registered engineer fit the electrode to ensure safety and proper operation.

5. Does this electrode come with a warranty?

Yes, the Worcester Bosch Electrode 8716121817 comes with a 12-month warranty, offering reliable performance and coverage for your boiler system.