Worcester Bosch Manuals & User Guides

Worcester Bosch is a renowned manufacturer of domestic heating and hot water appliances in the United Kingdom. Part of the Bosch Thermotechnology group, the brand has been leading the market with highly efficient, reliable, and innovative product designs for over 50 years. They offer a comprehensive range of heating solutions, including gas boilers like the highly-rated Greenstar range, system filters, intelligent controls such as the Bosch EasyControl, and unvented cylinders. Worcester Bosch emphasizes excellence, energy efficiency, and reliable customer service across their nationwide support network.

• Where can I find technical support for my Worcester Bosch boiler?

  You can contact the Worcester Bosch Technical Helpline at 0330 123 3366 or email technical-advice@uk.bosch.com.

• What is the difference between a warranty and a guarantee for Worcester Bosch products?

  With a Worcester Bosch guarantee, you are fully covered for any parts, labour, and call-out fees, providing complete peace of mind compared to a standard warranty.

• Where is my Worcester Bosch boiler's serial number?

  The data label containing the appliance model and serial number is typically located on the frame of your boiler's front cover.

• What water pressure does my Worcester Bosch boiler need?

  For most combi models like the Greenstar CDi, the minimum pressure required to achieve the maximum flow rate is typically 1.6 bar. Check your specific manual or digital gauge, which should normally sit between 1 and 1.5 bar when cold.