There is often a one- or two-year period following the initial purchase during which the manufacturer's guarantee is in effect. Extra coverage of two, three, or even four years is possible with an extended warranty.
Because of the Consumer Rights Act of 2015, we can now request a complete refund within the first 30 days if a product is defective, unsuitable for use, or otherwise not as advertised. You must immediately return the product when a problem is discovered.
The most noticeable distinction between a guarantee and a warranty is the price of the protection offered by the former. An advantage of a guarantee is that it strengthens your protections under consumer law and is legally binding.
Your landlord is responsible for fixing or replacing any appliances they provide that stop working during your tenancy, even those that were in working order when you moved in.