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Product code: S12436
Image shown for illustration purposes only.
View Large ImageHighly efficient, the Potterton Sirius three 130 wall-hung condensing boiler offers an impressive modulating ratio of 9:1, reducing on/off cycling for less energy waste and a longer service life. This compact and lightweight 130kW output boiler provides a simple display and easy to understand advanced programming functions as well as easy installation in almost any location. Inbuilt weather compensation and the lowest available NOx rating makes the Sirius three 130 a sensible choice.