Description
PCB For Worcester Greenstar 15I, 18I System Boiler
The Worcester Greenstar 15i System PCB controls your boiler and keeps it running safely. It manages heating functions and supports stable performance. This refurbished PCB replaces part number 87483006500 and restores full system control. In addition, part number 8748300921 ensures correct compatibility across many Worcester models. As a result, your boiler runs smoothly and efficiently.
Compatible Boilers
Worcester Greenstar i System Series
- Greenstar 15 i System (GC No. 41-311-84)
- Greenstar 15 i System LPG (GC No. 41-311-85)
- Greenstar 18 i System (GC No. 41-311-86)
- Greenstar 18 i System LPG (GC No. 41-311-87)
- Greenstar 24 i System (GC No. 41-311-68)
- Greenstar 24 i System LPG (GC No. 41-311-70)
Worcester Greenstar Junior Series
- Greenstar 28 i Junior HE (GC No. 47-311-87)
- Greenstar 28 i Junior HE LPG (GC No. 47-311-91)
Worcester Greenstar Si Series
- Greenstar 25 Si (GC No. 47-311-84)
- Greenstar 25 Si LPG (GC No. 47-311-88)
- Greenstar 30 Si (GC No. 47-311-85)
- Greenstar 30 Si LPG (GC No. 47-311-89)
If you’re looking for a Worcester Greenstar 12 i System PCB 8748300938 and 87161095390 or any other different Worcester PCB, follow the link provided.
Why Choose This Product?
This Worcester Greenstar 15i System PCB gives a simple and cost-effective fix for boiler faults. It helps fix control issues and improves system response. Also, it supports steady heating and smooth operation. Each unit goes through cleaning and testing to ensure strong performance. As a result, you get a reliable part that extends your boiler life and reduces repair costs.
Delivery and Return
Orders placed before 1 PM leave our warehouse the same working day, so you get your part fast. You can choose standard delivery or upgrade to next-day service at checkout. If the part does not meet your needs, you can return it within 30 days in original condition. Always use a Gas Safe registered engineer to install the part and ensure safe operation.
FAQs
1. What boilers is this PCB compatible with?
This PCB fits Worcester Greenstar 15i, 18i, 24i, 28i Junior HE, 25Si, and 30Si boilers, including LPG variants. Always check the Manufacturer Part Number before ordering.
2. Is this PCB new or refurbished?
This PCB is fully refurbished from a functioning boiler and tested to meet high-quality standards. Minor cosmetic marks may be present.
3. Does this PCB come with a warranty?
Yes, all refurbished Worcester PCBs come with a 12-month warranty.
4. Can I install this PCB myself?
For safety and compliance, this PCB should be installed by a Gas Safe registered engineer.
5. How quickly will my order be delivered?
Orders placed by 1:00 p.m. Monday–Friday are usually dispatched the same day. Standard, next-day, and Saturday delivery options are available.








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