Grant Vortex Blue External Combi review
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There aren’t many oil-fired external combi boilers on the market, so if you lack space indoors yet want the convenience of instant hot water, the Grant Vortex Blue External Combi could have caught your eye. But do customers and engineers recommend Grant boilers? Read our full review to find out.What's included:
- Pros and cons
- Heating Engineer reviews
- Boiler owner views and reliability
- What type of home is this boiler suitable for?
- How efficient is this boiler?
Last checked by Which?
First reviewed by Which?
- Heat-only or regular
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