Indesit owned many popular UK brands, the most famous of which are Hotpoint, Creda, Cannon and of course Indesit however they do also own several other less well known brands, at least for the UK. And, now they are owned by the global Whirlpool Corporation so newer products may follow the Whirlpool way of doing things with regard to spare part identification.
To find spare parts for any of these appliances the model number is essential but, as with others, we increasingly see the need to have the production codes or serial numbers due to changes in production. For some spare parts these are not optional, they are absolutely essential in finding and ordering the correct spare part.
You can get more information on the company and the brands that it trades with from this article on the main website.
To locate the information that you need please see the following images that show you where you will commonly find the rating plate and, what formate that they take.
Washing Machine, Washer Dryer & Tumble Dryer
Cooker & Built in Oven