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Product code: S12592
Image shown for illustration purposes only.
View Large ImageEfficient and reliable, the Potterton Paramount five 40 boiler has a modulating ratio of 6:1 and includes a weather sensor, helping it to achieve and ErP A rating and Class 5 NOx emissions rating. Compact and lightweight this 40kW boiler is straightforward to install and with high quality parts, including a precision-built one-piece aluminium/silicon alloy heat exchanger, it's simple and affordable to maintain too. The Paramount five can be powered by solar or other supplementary heat for additional efficiency.