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Aaon R70240 Auto Limit Switch 95°F-105°F

Special Price $37.38 Regular Price $48.59
In stock
SKU
R70240
The Aaon R70240 Auto limit switch is used under conditions of temperature of 95°F to 105°F. This product is used in chillers, air conditioners, refrigeration units, and other heating, ventilation, and air conditioning systems. They act like thermal protectors for they can shut down the entire system if the temperature hits the limit it has been set to. This avoids overheating situations that result in repairs and other complications ranging from 95°F to 105°F. This product is essential for HVAC systems. It functions as a safety part, preventing equipment damage by automatically shutting down the system when the temperature exceeds the set limits.
Manufacturer:
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Specifications

  • Type: Auto Limit Switch
  • Temperature Range: 95°-105° F
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Customer Questions
What maintenance is required for the Aaon R70240 Auto Limit Switch?

Inspect wiring connections periodically and ensure the switch is free from dust or corrosion. Proper maintenance ensures accurate temperature cutoff performance in HVAC systems. Avoid moisture exposure and handle carefully during servicing for safety.

What are common issues with the Aaon R70240 Auto Limit Switch?

  • Inaccurate temperature triggering or failure to activate.
  • Electrical contact wear or sticking.
  • Intermittent operation due to wiring faults or loose connections.
  • Sensor sensitivity drift or delayed response.

Installation Steps

Step 1: Turn off power supply to HVAC unit and check zero voltage.

Step 2: Remove access panel and locate existing limit switch.

Step 3: Disconnect wiring carefully and label terminals.

Step 4: Remove old switch from mounting bracket.

Step 5: Install new switch securely.

Step 6: Reconnect wiring per labels.

Step 7: Restore power and test temperature cutoff.

Step 8: Ensure all connections are tight and inspect for damage before powering on.