The efficient, compact and lightweight Potterton Sirius three 150 wall-hung condensing boiler is an ideal choice as a standalone or as part of a cascade system. With its wide modulation ratio of 9:1 and inbuilt weather compensation, this 150kW unit enjoys reduced on/off cycling to improve efficiency all Years round. The Sirius three 150 is easy to use thanks to a clear descriptive display and simple advanced programming functions, putting comfort control into the owner's hands.
Special Price
£7,258.20
£6,048.50
Regular Price
£7,857.60
£6,548.00
In stock
W-S12437
