Thermal Fuse Defrost Sensor for Fridge Freezer – 72°C
Thermal Fuse Defrost Sensor for Fridge Freezer – 72°C
Thermal Fuse Defrost Sensor for Fridge & Freezer Refrigerators
Keep your refrigerator's defrost cycle running smoothly with this replacement Thermal Fuse Defrost Sensor. Rated at 72°C, this essential component helps regulate your fridge or freezer's defrost system, protecting it from overheating and ensuring consistent, reliable performance. Available in blue and white, it's a straightforward, cost-effective fix for a faulty defrost system.
Made in Mainland China.
Key Features
- ✅ 72°C Thermal Rating – Designed to trip at 72°C to protect your appliance's defrost heater circuit
- ✅ Direct Replacement Part – Compatible with a wide range of fridge/freezer models (see full list below)
- ✅ Available in Two Colours – Blue and white variants to match your existing setup
- ✅ Easy Installation – Simple plug-in replacement requiring no specialist tools
- ✅ Non-Electric Design – Passive thermal protection component; no wiring complexity
Compatible Models
This thermal fuse is compatible with the following models:
RL34ECPS2/XES, RL34ECSW2/XES, RL37HCMG2/XES, RL37HCPS2/XES, RL37HCSW2/XES, RL37HCTC2/XES, RL37HCTS2/XES, RL37HCVB2/XES, RL37LCPS2/XES, RL37LCSW2/XES, RL40HDIH1/XES, RL40HDMB1/XES, RL40HDMG1/XES, RL40HDPS1/XES, RL40HDSW1/XES, RL40HDTC1/XES, RL40HDTS1/XES, RL40HDVB1/XES, RL40LDIH1/XES, RL40LDSW1/XES, RL40LDTC1/XES, RL40LDVB1/XES
Specifications
| Temperature Rating | 72°C |
| Colour | Blue / White |
| Quantity | 1 x Thermal Fuse |
| Application | Fridge / Freezer Defrost System |
| Origin | Made in Mainland China |
What's in the Box?
- 1 × Thermal Fuse Defrost Sensor
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Frequently Asked Questions
Q: What does a thermal fuse defrost sensor do in a refrigerator?
A: A thermal fuse defrost sensor is a safety component in your fridge or freezer's defrost system. It monitors temperature during the defrost cycle and, when the temperature reaches its rated threshold (72°C in this case), it interrupts the circuit to prevent the defrost heater from overheating. If the fuse trips or fails, the defrost cycle may stop working correctly, leading to excessive frost build-up.
Q: How do I know if my thermal fuse needs replacing?
A: Common signs include excessive frost or ice build-up inside the freezer compartment, the refrigerator not cooling properly, or the defrost cycle not running. You can test the thermal fuse with a multimeter to check for continuity — a blown fuse will show no continuity and will need to be replaced.
Q: Is this thermal fuse compatible with my refrigerator model?
A: Please check the full compatible model list provided above (e.g. RL37HCPS2/XES, RL40HDPS1/XES, and many more). If your model number is listed, this fuse is a direct replacement. If you're unsure, check the existing fuse's temperature rating (72°C) and connector type before purchasing.
Q: Is this easy to install at home?
A: Yes — this is a passive replacement component that clips or connects into the existing defrost circuit. Most DIY-confident users can install it without specialist tools. Always ensure the appliance is unplugged and fully defrosted before carrying out any repairs.