10 year guarantee when installed by a G1 Installer, T&Cs apply To activate this decade long guarantee, G1 Installers simply need to fit a Grant Mag One filter and register the boiler within thirty days of installation via the online G1 Portal or G1 Click app. Manufacturer Stock Code: VTXCOMBI36 EAN Code: 5060090371546 Width: 614 mm Depth: 606 mm Height: 900 mm Sub-Category: Domestic Boiler Colour: White Brand: Grant ErP Hot Water Rating: B Warranty: 10 Years Energy Efficiency: A Application: Domestic Boiler Model: Vortex Condensing Ready for HVO: Yes Output: 36 kW Ready for 20% Hydrogen: No Category: Combi Fuel Type: Oil Includes Magnetic Filter: No