The Ariston 65109138-03 printed circuit board (PCB) is a genuine replacement boiler control component designed for reliable system operation. Ideal for restoring performance in compatible Ariston boilers, this OEM PCB ensures efficient heating control and dependable long-term use.
The Worcester Bosch 8748300938 printed circuit board is an official OEM replacement part designed for Greenstar boilers. This high-quality PCB ensures reliable boiler control and efficient system performance, making it essential for repairing and maintaining compatible Worcester Bosch heating systems.