There are places that literally carry thousands of different Hotpoint fridge parts all in stock ready to ship that day. I suggest you look online to find these places. There are also many diagrams of all the hotpoints to help you locate what the part is that you might need. There are companies that offer to help you with the installation of the part that you are purchasing. You should make sure that whoever you find offers this service. This can save you a lot of time and headache. Once you find a great company to purchase from, you should have a brand new fridge practically. Make sure the company that you order from has a money back guarantee too.
If your Hotpoint fridge has stopped working properly, then you have to find a part for it thats made by them to fix it. Dont try and use knock off brands to fix your baby, use the right part the first time. Find a place that also offers a one year guarantee as well while you are shopping. This is a great way to find a company to build a relationship with in case you need them in the future or you have a friend that needs advice. Make sure to get the right company to buy your hotpoint fridge parts from.
As you know without a fridge in your home, you just might starve. If you have a family then its more essential that you get the hotpoint working right away. Some of the places that have the parts in stock, can offer overnight shipping for a little added cost. This may be something to consider when buying the part that you need. If you are going to be in need of some tools, then you might consider asking the company their advice on this matter. If they are good and know what they are doing, then they can tell you what you need to fix your unit right the first time. Good luck finding your hotpoint fridge parts.