If you are finding that heat is escaping from your oven, it sounds like you need to replace the door seal. If you have a faulty door seal, the heat will escape - which could lead to your food not being cooked correctly, or the control panel and its buttons being damaged. eSpares has this replacement door seal, that could soon be added to the door of your oven to ensure that the heat remains where it should be - inside the oven, cooking your tasty meals!