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Our technical bulletins provide the latest updates on our boilers, cylinders, solar water heating and heat pumps.

In addition, our Technical Bulletin Archive contains a range of past bulletins which have since been updated.

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Latest Bulletins

TB 0121 a - PRV Termination Methods

TB 0109 C - 3rd Party Plug in Controls

TB 0118 a - Plume Management Kits

TB 117 A - Greenstar Compact & Greenstar i ErP pump mapping for Combi and System boilers

TB 116 A - NHBC Policy for combination boilers

TB 0112 a - Clearances to Non-combustible materials on Greenstyle Stoves

TB 0113 a - Basic Weather Compensation on Compact appliances

TB 0110 a - Cascading up to 4 Greenstar Utility Oil Boilers

TB 0108 a - Clarification of BS 6891 2015

TB 0107 a - Combined PRV and Condense drain

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