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First Company E322 Thermal Fuse Link

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Special Price $18.12 Regular Price $23.55
In stock
SKU
E322
First Company E322 Thermal Fuse Link is a temperature-sensitive component that requires opening the electrical circuit when exposed to temperatures above its specified operating limit. It is used to prevent overheating by disconnecting power before excessive heat can affect surrounding components in HVAC systems. This thermal fuse link manages the air handlers, fan coil units and other systems requiring dependable thermal protection. It is positioned within the security circuit, it provides an additional layer of protection, supports equipment operation and preserves the integrity of the electrical assembly.
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HVAC Controls & Electrical, Circuit Protection
Manufacturer:
https://www.partshnc.com/media/catalog/product/e/3/e322.jpg
Manufacturer Name: First Company
Product Number: E322
OEM Part Number: E322
Product Description: Thermal Fuse Link
Weight:0.03lbs/13.61g

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Product Questions (2)
Customer Questions
What maintenance is required for the First Company E322 Thermal Fuse Link?

Inspect the thermal fuse link for signs of damage, corrosion, or overheating during routine system checks. Ensure secure connections and proper installation within the circuit. Avoid exposure to moisture or contaminants. Regular inspection assist to ensure safe operation and prevents unexpected circuit interruptions.

What are common issues with the First Company E322 Thermal Fuse Link?

  • Blown fuse due to overheating conditions.
  • Failure to open circuit when required.
  • Loose or poor electrical connections.
  • Corrosion affecting conductivity.
  • Inconsistent performance under load.

Installation Steps

Step 1: Turn off all electrical power and confirm no voltage is present.

Step 2: Access blower or air handler compartment and locate old fuse link.

Step 3: Carefully remove damaged thermal fuse without disturbing nearby wiring.

Step 4: Install new fuse link in original position, ensuring tight, secure fit.

Step 5: Restore power and test unit for proper operation and airflow.