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Marley Engineered Products 4520-2030-000 Thermal Fuse 144°C

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Special Price $16.63 Regular Price $21.62
In stock
SKU
4520-2030-000
Marley Engineered Products 4520-2030-000 Thermal Fuse is a safety component that is used to cut electrical current when the temperature rises above 144°C. It has a temperature-sensitive element that disconnects at the rated temperature to avoid overheating of motors, blowers and control circuits. It has a rated thermal response that is installed directly in the electrical path, usually close to the heat-generating components. It can be used with residential and commercial heating, ventilation and air conditioning systems.
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HVAC Controls & Electrical, Circuit Protection
Manufacturer:
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Manufacturer Name: Marley Engineered Products
Product Number: 4520-2030-000
OEM Part Number: 4520-2030-000
Product Description: Thermal Fuse 144C
Weight:0.05lbs/22.68g

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Product Questions (2)
Customer Questions
What maintenance is required for the Marley Engineered Products 4520-2030-000 Thermal Fuse?

Inspect the fuse periodically for signs of overheating or physical damage. Ensure connections are secure and free of corrosion. Avoid touching the fuse while the circuit is live, and replace immediately if the fuse has blown or shows wear.

What are common issues with the Marley Engineered Products 4520-2030-000 Thermal Fuse?

  • Fuse blowing due to excessive temperature.
  • Corroded or loose connections.
  • Inconsistent circuit protection.
  • Physical damage to the fuse body.
  • Failure to interrupt the circuit when needed.

Installation Steps

Step 1: Turn off power to the appliance for safety.

Step 2: Remove the access panel to reach the existing thermal fuse.

Step 3: Disconnect wiring from the old fuse.

Step 4: Install the new thermal fuse, ensuring proper orientation and secure connections.

Step 5: Reconnect wiring, replace the panel, restore power, and test the appliance to confirm proper operation.