Useful Links

SEDBUK
Seasonal Efficiency of Domestic Boilers in the UK
www.sedbuk.com

OFTEC
Oil Firing Technical Association
www.oftec.org

The Energy Saving Trust
All Grant Vortex Condensing Boilers are endorsed by the EST
www.est.org.uk

The Heating & Hotwater Information Council
www.centralheating.co.uk

Forest Stewardship Council
Grant brochures are printed on paper sourced from renewable forests
www.fsc.org/uk