Description
Original thermal fuse for refrigerators, freezers and 4-door refrigerator Bloomberg | 4919820300
⚠️ Just before ordering – safety above all!
To ensure a successful repair and maintain the longevity of the device, it is essential to use only original parts.
Non-original parts may cause damage and compromise safety.
Now click the 'Check Model Compatibility' button at the top of the page. And our system will immediately confirm that the part is right for you.
The thermal fuse is a critical safety component in the refrigerator's defrosting system.
When the fuse blows, the defrost system stops working – causing ice buildup, decreased cooling, and ultimately complete failure.
Replacing with an original part returns the refrigerator to normal operation.
For professional and safe installationThe certified technicians of the official service will be happy to help.
👉 To coordinate a qualified technician | Cost of visit: 290 NIS
⚡ What's the problem? Signs of a blown thermal fuse
From our experience in official service laboratoriesA blown thermal fuse causes typical malfunctions.
Common signs are:
- ✅ Unusual ice buildup in the freezer compartment
- ✅ The refrigerator is not cooling enough
- ✅ The freezer is not freezing properly
- ✅ A layer of ice on the back wall of the refrigerator
- ✅ The defrost system is not working
- ✅ The refrigerator works continuously without interruption
- ✅ Unusual noise from the fan (due to blocked ice)
Not sure what the problem is? The certified technician will diagnose the problem during a visit and check all components of the defrost system.
🔧 Why an original fuse?
The original Bloomberg thermal fuse is manufactured to precisely fit your refrigerator:
- ✅ Accurate cut-off temperature – Reacts at exactly the right temperature
- ✅ Maximum safety – Prevents overheating and damage to the refrigerator
- ✅ Compatible connectors – Connects precisely to existing wiring
- ✅ Long-term reliability – Higher durability than alternatives
- ✅ Safety approvals – Meets all manufacturer standards
🛠️ Professional installation by a certified technician
The thermal fuse is located inside the refrigerator, in the defrost system area.
For professional and safe installation, it is recommended to use a certified technician from the official service.
Why should you hire a certified technician?
- ✅ Comprehensive diagnosis – Checking all defrost system components (heating element, timer, thermostat)
- ✅ Safe access – Correct disassembly of the internal covers
- ✅ Precise installation – Correct connection to the electrical system
- ✅ Integrity check – Making sure the defrost system is working properly
📞 To schedule a certified technician – click here | Visit cost: 290 NIS
📍 Where do you find the model number of the refrigerator?
To ensure an exact fit, locate the Model sticker In your refrigerator.
On Bloomberg refrigerators, the sticker is usually located:
- On the left inner wall of the refrigerator compartment
- Behind the vegetable drawer
- On the back of the device (rear)
📋 Technical specifications
| attribute | Details |
|---|---|
| Manufacturer's SKU | 4919820300 |
| Manufacturer description | Thermal Fuse |
| brand | Blomberg |
| Product type | Thermal fuse (thermal fuse) |
| role | Defrost system protection |
| Place in the refrigerator | In the defrost system area |
| התקנה | By a certified technician |
| compatibility | Top freezer refrigerator, bottom freezer, drawer freezer, 4-door refrigerator |
✅ Compatible models
The thermal fuse is suitable for the following refrigerator and freezer models:
| model | Device type |
|---|---|
| DNE1870 | refrigerator |
| FNT3666 | freezer |
| FNT3674 | freezer |
| FNT3677 | freezer |
| FNT3684 | freezer |
| FNT9551 | freezer |
| FNT9553 | freezer |
| KND3720 | מקרר מקפיא תחתון |
| KNE5840 | refrigerator |
| KQD1616 | 4 door refrigerator |
| KQD1617 | 4 door refrigerator |
| KQD1620 | 4 door refrigerator |
| KQD1621 | 4 door refrigerator |
| KQD1625 | 4 door refrigerator |
| MKND3880 | מקרר מקפיא תחתון |
| MKNDi3880 | מקרר מקפיא תחתון |
Didn't find your model?
Click on the button 'Model Compatibility Check' at the top of the page or contact customer service.
💬 Frequently Asked Questions (FAQ)
Q: Does the fuse fit my model?
A: Click on the button 'Model Compatibility Check' at the top of the page and enter the model number of the refrigerator.
The system will confirm a match within seconds.
Q: Is this an original product?
A: Yes! We are the official service of Bloomberg in Israel.
All the spare parts we provide are original. – Directly from the manufacturer.
Q: How much does installation by a technician cost?
A: The cost of the technician's visit is 290 NIS (not including the cost of the part).
To schedule a technician, click here..
Q: What is a thermal fuse and what is its function?
A: The thermal fuse is a safety component that protects the defrost system.
When the temperature rises above normal, the fuse “burns” and disconnects the circuit – thus preventing damage to the refrigerator.
Q: Why did the fuse blow?
A: The fuse can blow due to a malfunction in the heating element, defrost timer, or thermostat.
The qualified technician will check all components to prevent re-fire.
Q: How long will it take for me to receive the order?
A: Deliveries arrive within 6 BUSINESS DAYS.
For the Golan Heights, the Arava, Eilat and settlements beyond the Green Line – within 8 BUSINESS DAYS.
🔗 Need help?
Our certified technicians are here for you – from diagnosing the problem to professional installation.
👉 To schedule a visit from a certified technician – click here
Visit cost: 290 NIS | Fast and professional service from the official service
Customers who purchased this part positively noted that the refrigerator returned to cooling properly after installation, and that the certified technician also located and repaired additional problems with the defrost system.






















