The Worcester Bosch Highflow 400 BF is a high-efficiency combi boiler designed for modern heating systems. With a powerful 40 kW heating output and a 18.5 liters per minute hot water flow rate, it efficiently meets the demands of larger homes. This appliance features a room-sealed fan flue and is designed for natural gas, operating on a 230V / 50Hz electrical supply. Its A-rated efficiency ensures optimal energy usage, making it a reliable and cost-effective choice for domestic heating and hot water needs.
This comprehensive Installation and Servicing Instructions manual provides essential information for owners, users, and repairmen. It covers detailed installation procedures, routine maintenance schedules including annual servicing with tasks like ignition and pressure checks, troubleshooting guidance, and critical safety information. Understanding the technical specifications, such as maximum gas rate and water pressure, is also detailed within these pages. This manual is your definitive resource for ensuring the optimal performance and longevity of your Worcester Bosch Highflow 400 BF boiler.
GAM Boiler Manuals. Need more information on how to fix or maintain your boiler? Then this is the perfect manual for you. This are the same manual use by repairman. This manuals are model specific and not generic. Prevent yourself from being cheated by unethical repairman by getting this manual to fully understand the ins and outs of your device.
Manual contains detailed information for every owner and user alike.
This manual will be made available instantly via download upon completion of payment. No more waiting for days for unreliable post. Also, print only the pages you need.
Money Back Guarantee
Purchased the wrong manual by mistake or not satisfied with what you have downloaded? No worries. All of our service manual comes with a no questions asked 30 days money back guarantee. Just contact us and we will issue a full refund.
Looking For A Different Manual?
We are the leading trader of manuals online and have over thousands of copies of manuals in our repository and have been trading for years. Browse through our extensive catalogue at If you cannot locate the manual you want, simply contact us.
GAM Boiler Manuals. Need more information on how to fix or maintain your boiler? Then this is the perfect manual for you. This are the same manual use by repairman. This manuals are model specific and not generic. Prevent yourself from being cheated by unethical repairman by getting this manual to fully understand the ins and outs of your device.
Manual contains detailed information for every owner and user alike.
This manual will be made available instantly via download upon completion of payment. No more waiting for days for unreliable post. Also, print only the pages you need.
Money Back Guarantee
Purchased the wrong manual by mistake or not satisfied with what you have downloaded? No worries. All of our service manual comes with a no questions asked 30 days money back guarantee. Just contact us and we will issue a full refund.
Looking For A Different Manual?
We are the leading trader of manuals online and have over thousands of copies of manuals in our repository and have been trading for years. Browse through our extensive catalogue at If you cannot locate the manual you want, simply contact us.