Our Greenstar I System boiler is our most popular system boiler that is suitable for small to medium sized homes.
Simple boiler controls with clear information display
Suitable for homes where the heating system includes a hot water storage cylinder
Choice of controls enables greater comfort and economy
Can be used with Greenskies solar panels for energy and cost savings
Low energy pump reduces electrical usage
Large Condensesure style siphon built into the boiler – eliminates frost risk