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Nordyne 626458R 2-Pole Limit Switch 190°F

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Special Price $28.96 Regular Price $37.65
In stock
SKU
626458R
Nordyne 626458R 2-Pole Switch 190°F is a thermal switch that is used in HVAC systems. This works as a switch that gets activated as soon as the temperature crosses 190°F to prevent the HVAC systems from getting overheated it is widely used in Nordyne heating and cooling units such as furnaces and air handlers to avoid overheating. The 2-pole switch ensures that the system is well optimized and that the efficiency of the HVAC system is enhanced and the durability of the system is also increased.
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HVAC Controls & Electrical, Switches,
Manufacturer:
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Manufacturer Name: Nordyne
Product Number: 626458R
OEM Part Number: 626458R
Product Description: 190F 2Pole Switch
Weight:0.06lbs/27.22g

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Product Questions (2)
Customer Questions
What maintenance is required for the Nordyne 626458R Limit Switch?

Regularly inspect the limit switch for dust, debris, or corrosion. Test its operation to ensure accurate temperature response. Check electrical connections and mounting stability. Always disconnect power before servicing to prevent electrical shock.

What are common issues with the Nordyne 626458R Limit Switch?

  • Failure to open or close at the set temperature.
  • Switching delays or misfires under load.
  • Corrosion on terminals or contacts.
  • Mechanical sticking or binding of the switch mechanism.

Installation Steps

Step 1: Turn off power to the heating system before starting.

Step 2: Locate the existing limit switch on the heating unit.

Step 3: Disconnect wiring carefully, noting positions for reconnection.

Step 4: Remove the old switch from its mounting bracket.

Step 5: Install the new switch, securing it firmly.

Step 6: Reconnect wiring according to notes.

Step 7: Restore power and test the system for proper operation.