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What kind of fuel does your boiler use?

Compare Grant Combi Boilers

You can select up to 4 Grant boilers. Simply add your choices to compare.

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Boiler Model kW Options Efficiency Standard Warranty Typical Price Add to Compare
Grant VortexBlue Internal 21kW Combi Oil Boiler 21kw 90.8% 2 years £1700
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Grant VortexBlue Internal 26kW Combi Oil Boiler 26kw 91.7% 2 years £2050
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Grant VortexBlue Internal 36kW Combi Oil Boiler 36kw 94.5% 2 years £2330
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Grant VortexBlue External 21kW Combi Oil Boiler 21kw 90.8% 2 years £2030
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Grant VortexBlue External 26kW Combi Oil Boiler 26kw 91.7% 2 years £2500
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Grant VortexBlue External 36kW Combi Oil Boiler 36kw 94.5% 2 years £2300
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Grant Vortex Pro Internal Combi 21kW Oil Boiler 21kw 90.8% 2 years £2221
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Grant Vortex Pro Internal Combi 26kW Oil Boiler 26kw 89.5% 2 years £2260
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Grant Vortex Pro Internal Combi 36kW Oil Boiler 26kw 94.5% 2 years £2430
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Grant Vortex Pro Combi XS Compact 26kW Oil Boiler 26kw 90% 2 years £2100
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Grant Vortex Pro Combi External 21kW Oil Boiler 21kw 90.8% 2 years £2205
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Grant Vortex Pro Combi External 26kW Oil Boiler 26kw 91.7% 2 years £2260
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Grant Vortex Pro Combi External 36kW Oil Boiler 36kw 94.5% 2 years £2490
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