The Worcester Bosch Charging Key Assembly is designed to optimize the performance of your combi boiler by facilitating the efficient operation of the diverter valve.

This essential component enables seamless redirection of hot water between your heating system and domestic hot water outlets, ensuring your home remains warm and your taps deliver hot water on demand. By eliminating the need for a separate hot water cylinder, the assembly enhances the convenience and space efficiency that makes combi boilers a preferred choice for modern households. Its reliable performance ensures your boiler operates smoothly, contributing to energy savings and consistent comfort throughout your home.

• Worcester Bosch charging key assembly for combi boilers
• Essential for managing water flow in heating systems
• Directs hot water to radiators or DHW system
• Supports efficient operation of Greenstar/CDi models
• Enables combi boilers to provide hot water on demand
• Eliminates the need for a separate water cylinder