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Baxi BOSTON 2 70 RS GCNo.41 077 88 Installation And Servicing Instructions

Baxi BOSTON 2 70 RS GCNo.41 077 88 Installation And Servicing Instructions

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  • Model
    Rock Series
  • Manufactured by
    Same
The Baxi BOSTON 2 70 RS is a condensing gas boiler designed for efficient heating and domestic hot water supply. It offers a heat output of 21.4 kW (73,000 BTU/hr) and a domestic hot water output of 24.0 kW, with a flow rate of 13.0 L/min. This wall-mounted unit operates on Natural Gas or LPG and features a seasonal space heating efficiency of 90%. Its compact dimensions (700mm height, 400mm width, 350mm depth) and a weight of 34 kg make it suitable for various installation spaces. The boiler incorporates integrated frost protection and a user-friendly digital display for convenient operation.

This manual provides comprehensive Installation and Servicing Instructions in English for the Baxi BOSTON 2 70 RS. It covers essential information for proper setup, routine maintenance, and troubleshooting. Key areas detailed include recommended annual servicing, fluid capacities for the primary circuit (4.5 litres) and expansion vessel (6 litres), and installation specifics such as room-sealed condensing flue types. The manual is designed to assist owners, technicians, and installers in ensuring the optimal performance, longevity, and safe operation of the appliance.

Ferroli 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.


Ferroli 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.