Here is some UK government-adjacent advice on the lifespans of appliances (expected lifespans for products in rental properties): https://www.tenancydepositscheme.com/wp-content/uploads/2024...

(Landlords in the UK are obliged to register their tenant's deposit with a scheme upon the start of an tenancy, and raise any objections to the full return within a short period of the tenants move-out (possibly as short as 14 days) - https://en.wikipedia.org/wiki/Tenancy_deposit_scheme_(Englan...