Eligible for a 5 year guarantee when installed by a G1 Installer. Manufacturer Stock Code:VTXOMWH16/21 EAN Code:5060090372680 Width:684 mm Depth:351 mm Height:832 mm Sub-Category:Domestic Boiler Colour:White Brand:Grant Warranty:5 Years Energy Efficiency:A Application:Domestic Boiler Model:Vortex Eco External Wall Hung Ready for HVO:Yes Output:21 kW Ready for 20% Hydrogen:No Category:Heat Only Fuel Type:Oil Includes Magnetic Filter:No