The light and compact Potterton Sirius three 50 wall-hung condensing boiler combines ultra-low NOx ratings and Years-round ErP A-rated efficiency with an impressive modulation ratio of up to 9:1, reducing constant on/off cycling and helping to improve the boiler's lifespan. With as-standard weather compensation, a simple display and user-friendly advanced programming, the 50kW output Sirius three 50 puts the user in control of their comfort.
Special Price
£3,573.13
£2,977.61
Regular Price
£3,828.00
£3,190.00
In stock
W-S12431
