Grant Boiler Fault Codes
51 fault codes across 6 Grant boiler models.
Irish manufacturer of oil and renewable heating systems. UK market leader for oil boilers.
Vortex
Oil
22 fault codes
· 2002-present
Boiler
Oil
4 fault codes
Vortex / Eco / Pro
OilCombiSystemRegular
3 fault codes
· 2002-present
Vortex Blue
Oil
10 fault codes
· 2016-present
Vortex Eco
Oil
3 fault codes
· 2008-present
Vortex Pro Combi
CombiOil
9 fault codes
· 2014-present
Protect yourself from future repair bills
Monthly cover means no unexpected bills when your boiler breaks down.
*Affiliate links — we may earn a commission at no extra cost to you. Prices shown are starting prices.