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Nordyne 626459R Limit Switch L190-50F

Special Price $19.08 Regular Price $24.81
In stock
SKU
626459R
The Nordyne 626459R Limit Switch L190-50°F is a required component to regulate the temperature of the furnace and avoid overheating that applies to the HVAC systems. This element works by closing or opening its circuit when the system reaches preset temperatures, and burner activities are regulated to keep the situation safe. Usually fitted into commercial and residential heating systems, it plays a vital part in the concept of the system, that of control of thermal limits, of assisting uniform operation, and of keeping the system within normal conditions of operation during regular heating processes.
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Specifications

  • Type: Limit Switch
  • Temperature: L190-50°F
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Customer Questions
What maintenance is required for the Nordyne 626459R Limit Switch?

Regularly inspect the limit switch for signs of wear, corrosion, or overheating. Ensure wiring connections are secure and free from debris. Check that the switch operates at the correct temperature threshold. Always turn off power before handling to prevent electrical hazards.

What are common issues with the Nordyne 626459R Limit Switch?

  • Switch tripping prematurely.
  • Failure to open at the rated temperature.
  • Intermittent electrical continuity issues.
  • Overheating causing frequent shutdowns.
  • Faulty response leading to system short cycling.

Installation Steps

Step 1: Turn off power to the furnace or HVAC system to ensure safety.

Step 2: Locate the existing limit switch and note wiring connections.

Step 3: Carefully remove the old limit switch from its mounting.

Step 4: Install the new switch in the correct position.

Step 5: Reconnect all wiring according to manufacturer specifications.

Step 6: Restore power and test the system to confirm proper temperature control and safe operation.