The situation when the refrigerator stops maintaining the temperature often takes you by surprise, but the first thing you should do is check the condition of the sealing gum. It is this element that is responsible for the tightness of the chamber, preventing loss of cold and ice freezing on the walls. If you notice that the door does not fit tightly or the rubber is cracked, replacing the refrigerator seal will be the most effective solution to the problem.
Many owners of household appliances mistakenly believe that to eliminate a loose fit, it is enough to simply wash the door or tighten the hinges. However, if magnetic tape the elastic inside has lost its properties or the material itself has become stiff, no adjustments will help. In this case, a complete replacement of the circuit is the only sure way to restore the unit’s functionality.
You can perform this procedure yourself, without resorting to the expensive services of service centers. The main thing is to choose the right components and follow the sequence of actions when dismantling old elements. In this article we will look in detail at how to determine the malfunction, select the appropriate spare part and install it, returning your refrigerator Indesit, Atlant or LG to its previous tightness.
Diagnostics: when you need to replace the seal
The first sign of wear is visual change in the structure of the material. Rubber dries out over time, becomes covered with microcracks or begins to crumble when touched. If, when running your finger over the surface, you feel roughness or see obvious breaks, then sealing rubber band no longer performs its function and requires urgent replacement.
The second important test is checking the fit of the door. Take a regular sheet of paper or a banknote, clamp it around the perimeter of the refrigerator door and try to pull it out. If the sheet is removed easily, without noticeable resistance, it means that the seal is broken. In places where the paper dangles freely, cold air actively escapes out, causing the compressor to work harder.
⚠️ Attention: If the refrigerator begins to turn on more often or a “coat” of ice appears on the back wall of the chamber, these are direct consequences of depressurization. Ignoring the problem will lead to failure of the compressor.
It is also worth paying attention to the appearance of the door itself. If it is skewed, the problem may lie not only in the rubber, but also in the hinges. However, even with ideal hinges, a deformed or “shrunken” seal will not provide the required pressure. In some cases, boiling water helps regeneration rubber, but this is a temporary measure that does not replace a full repair.
Choosing a suitable seal for your model
The spare parts market offers many options, but there are practically no universal solutions here. Each manufacturer, be it Bosch, Stinol or Hotpoint-Ariston, uses specific fastening profiles. Therefore, before purchasing, you need to know exactly the model of your refrigerator, which is usually indicated on a sticker inside the chamber or on the back wall.
There are two main types of fastening: in the groove and with screws. In the first case, the rubber is simply inserted into a special groove around the perimeter of the door, in the second, it is screwed on with screws that are hidden under the decorative strip or the rubber itself. An error in choosing the type of fastening will lead to the fact that it will not be possible to install the part without modification.
When choosing between the original and the analogue, it is worth weighing all the pros and cons. Original parts guarantee a perfect fit, but their price can be high and delivery times can be long. High-quality universal analogues are often made of a more elastic material, but may require trimming corners or using adapters.
Necessary tools and preparation for work
For successful replacement, you do not need a complex professional tool. A basic set is enough, which can be found in the drawer of any home craftsman. The main thing is to prepare the workplace, since the process can take from 30 minutes to an hour, and the refrigerator door must be open freely.
The list of necessary tools includes:
- 🔧 Screwdrivers (Phillips and flat) for unscrewing fasteners.
- 🔪 A stationery knife or scalpel for trimming corners and removing old glue.
- 🧴 Degreaser (alcohol or special solution) for preparing the surface.
- 🌡️ Hair dryer (construction or household) to soften hard rubber before installation.
Before starting work, a refrigerator is required disconnect from the power supply. This is a safety requirement that cannot be ignored, especially if you have to work near electrical components or use a metal tool near wiring.
It is also recommended to empty the door shelves of food to reduce the load on the hinges and not spoil the food if the chamber is open for a long time. If the model provides the ability to remove the entire door, this will greatly facilitate access to the ends and simplify the installation of a new profile.
Removing the old seal: a step-by-step process
The process of removing the old rubber band depends on the method of its attachment. If the seal is seated in a groove, you need to carefully pry it with a flat screwdriver in one of the corners and, pulling it towards you, pull it out of the groove along the entire perimeter. You should act carefully so as not to damage the plastic door body.
In models where the elastic is screwed with self-tapping screws, the situation is more complicated. First, remove the decorative strip (if there is one), then unscrew all the screws. Often they are located under the rubber itself, so you have to bend it back in sections. After removing the fasteners, the old tape is completely removed.
☑️ Preparation for dismantling
After removing the rubber band, you must thoroughly clean the surface of the door. There could be pieces of old glue, dirt or rust left on it. Use a degreaser and a soft cloth to achieve a perfectly clean surface, otherwise the new seal will not lie flat.
⚠️ Attention: When using metal scrapers to remove old adhesive, be extremely careful. Scratches on the plastic of the door can disrupt the tight fit of the new rubber.
Installation of a new seal and adjustment
Installation of the new part begins from the corners. If you are using a groove profile, tuck the corners first and then gradually press the rubber into the groove around the perimeter. To facilitate the process, you can preheat the rubber with a hairdryer to a temperature of 50-60 degrees - it will become softer and more elastic.
If fastening is carried out using self-tapping screws, first fix the corners, then the middle of the sides, and only then tighten the remaining screws. Do not tighten them all the way straight away: first go around the entire perimeter, and then make the final tightening. This will help avoid distortions.
| Type of fastening | Difficulty of replacement | Required tools | Installation time |
|---|---|---|---|
| In the groove (latch) | Low | Absent / Hairdryer | 15-20 min |
| On screws | Medium | Screwdriver, knife | 30-40 min |
| On glue (rarely) | High | Solvent, glue | 40-60 min |
| Combined | High | Full set | 45-60 min |
After installing the door, it may not close the first time due to the hardness of the new rubber. This is fine. Let the seal “sit” in the straightened state for a couple of hours or use weighting agents. In a day, the material will take the desired shape and tightness will be completely restored.
What to do if the new rubber is too hard?
If the seal is very tight even after warming up, you can try to carefully trim the inner corner of the profile from the hinge side. This will increase the door travel when closing, but this needs to be done minimally, literally one millimeter at a time, constantly checking the result.
Common mistakes when replacing yourself
One of the most common mistakes is ignoring the heating of the rubber. The cold seal, especially in winter, is very hard. An attempt to install it without pre-heating often leads to creases, which then cannot be straightened, and the door remains skewed.
The second mistake is the wrong choice of length. Many people try to stretch short tires, which leads to them quickly breaking in the corners. Conversely, a profile that is too long gathers into an accordion, forming cracks. The permissible discrepancy in length is no more than 1-2 cm, everything else requires trimming or replacing the part.
They also often forget to check the condition of the door hinges themselves. If they are skewed, even a perfect new elastic will not provide a tight fit. Always check the geometry of the door before installing consumables.
Answers to frequently asked questions
Is it possible to restore an old rubber instead of replacing it?
Temporary restoration is possible using boiling water. The elastic is doused with hot water (about 80 degrees), after which it becomes more elastic and can straighten out. However, this is a measure for 1-2 months, after which the material will harden again and require replacement.
How often do you need to change the seal on the refrigerator?
The average service life of a high-quality seal is 5-7 years. However, in conditions of intensive use or an aggressive environment (for example, in a kitchen with high humidity), replacement may be required even after 3 years.
Why did the door begin to creep tighter after replacement?
New rubber is always stiffer than the old one, which has already “shrinked” and developed. Over time, usually within 1-2 weeks, it will rub in and become softer, and the pressing force of the magnetic tape will return to normal.
Where can I find the model number to order a spare part?
The technical sticker with the model and serial number is usually located inside the refrigerator compartment on the side wall, on the door or on the back panel of the unit. The data is also in the warranty card.