Grant Vortex Eco Utility 15-21 review
Brand score %
- Oil
- Heat-only or regular
As the name suggests, the Grant Vortex Eco Utility 15-21 condensing oil boiler is primarily designed for use in a utility room, and comes with a simple white casing and basic controls. Although this is a 'heat-only, open-vent' boiler, it can be fitted with an optional sealed system kit and converted into a system boiler, making it suitable for a wider range of properties. Read our full review to find out whether the Grant Vortex Eco Utility 15-21is the best boiler for your home.
- Pros and cons
- Heating engineer views
- What type of home is this boiler suitable for?
- Will this boiler produce enough hot water for my home?
- How efficient is this boiler?
- What controls does this boiler have?
- Is this boiler smart compatible?
- What is the warranty with this boiler?
Technical specifications
Specification
- Overall warranty in years2
- Parts warranty in years2
- Labour warranty in years-
Brand scores
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
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