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Daikin-McQuay 2537968 Thermistor

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Special Price $32.63 Regular Price $42.42
In stock
SKU
2537968
The Daikin-McQuay 2537968 thermistor functions as a temperature-sensitive resistor that performs in HVAC equipment. The system operates through resistance changes which occur due to temperature variations. The thermistor exists in Daikin and McQuay units as part of temperature monitoring sensors which detect air and refrigerant temperatures. The thermistor enables accurate temperature measurement that sends information to the system control board for precise climate control maintenance. A thermistor enables efficient operations and optimal performance as well as enhanced comfort by accurately controlling temperatures.
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HVAC Controls & Electrical, Control & Sensing Devices
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Product Questions (2)
Customer Questions
What maintenance is required for the Daikin‑McQuay 2537968 Thermistor?

Inspect the thermistor regularly for dust, corrosion, or loose connections. Clean gently with a soft brush to avoid damage. Ensure secure placement in its sensor location and power down before servicing to prevent electrical issues.

What are common issues with the Daikin‑McQuay 2537968 Thermistor?

  • Inaccurate temperature readings.
  • Intermittent signal or sensor drop‑outs.
  • Poor contact from loose wiring.
  • Drift in resistance affecting system control.

Installation Steps

Step 1: Power off the HVAC system to prevent electrical shock.

Step 2: Locate the existing thermistor on the unit, carefully disconnect the wiring from the old thermistor.

Step 3: Remove the old thermistor from its mounting or clip.

Step 4: Install the new thermistor in the same position, reconnect the wiring, ensuring proper connections.

Step 5: Restore power and verify temperature readings are accurate on the controller.