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Rheem-Ruud 47-102436-04 Limit Switch L115F

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Special Price $28.76 Regular Price $37.38
In stock
SKU
47-102436-04
The Rheem-Ruud 47-102436-04 Limit Switch L115F is a safety product mainly applied in HVAC systems. This auto reset switch is supplied with 26V and is meant to open at 115°F temperature. It gives dependable over-temperature protection. It is a normally closed SPST switch that breaks the circuit when closed and thus protects the equipment from overheating. It is small in size and therefore easy to install. Suitable for a wide range of HVAC uses, this limit switch helps to protect a system from dangerous temperatures and improve the performance of the entire heating and cooling system.
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HVAC Controls & Electrical, Safety & Limit Devices
Manufacturer:
https://www.partshnc.com/media/catalog/product/4/7/47-102436-04_rheem-ruud_partshnc.jpg

Specifications

  • Voltage: 26
  • Open Temperature: 115°F
  • Close Temperature: 95°F
  • Contact Orientation: Normally Closed
  • Switch Type: SPST
  • Reset: Auto
  • Mounting: Flanged airstream
  • Weight: 0.48 Lbs
Manufacturer Name: Rheem-Ruud
Product Number: 47-102436-04
OEM Part Number: 47-102436-04
Product Description: L115f Limit Switch
Weight:0.03lbs/13.61g

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Product Questions (2)
Customer Questions
What maintenance is required for the Rheem-Ruud 47-102436-04 Limit Switch?

Inspect annually for dust, debris, and loose wiring, keeping the sensing element clean and seated. Regular checks prevent overheating, nuisance tripping, and performance issues via accurate temperature cut-off operation. Disconnect power before servicing and replace worn parts promptly for safe operation.

What are common issues with the Rheem-Ruud 47-102436-04 Limit Switch?

  • Electrical contact wear causing intermittent switching.
  • Sensor miscalibration leading to false cut-outs.
  • Debris buildup restricting mechanism operation.
  • Loose wiring connections causing inconsistent performance.
  • Thermal fatigue affecting switching accuracy.

Installation Steps

Step 1: Turn off power and confirm unit is fully cooled before servicing.

Step 2: Remove access panel and locate the existing limit switch on the heat exchanger or air stream.

Step 3: Disconnect wiring, marking terminals for correct reconnection and remove old switch.

Step 4: Align new switch in the same orientation.

Step 5: Reconnect wires securely and ensure proper seating of the sensor in airflow path.

Step 6: Restore power and test operation to confirm safe temperature cutoff and normal cycling.