Samsung DB32-00277A Temperature Sensor

Samsung DB32-00277A Temperature Sensor (Temp; 103HW, L400, 10 KΩ)

Ensure accurate temperature detection and reliable performance for your Samsung air conditioner with the Samsung DB32-00277A Temperature Sensor — a genuine OEM replacement part engineered for efficient climate control.

🔧 Product Overview

The DB32-00277A is an original Samsung NTC temperature sensor specifically designed for use in the indoor evaporator section of select Samsung split air conditioner units. It monitors temperature in the cooling system and sends precise feedback to the control board, allowing your AC to adjust cooling cycles and maintain optimal comfort.

🌡️ Key Features

• Original Samsung Part: OEM quality ensures perfect fit, durability, and reliable function.

• Part Number: DB32-00277A — exact replacement for compatible Samsung AC models.

• Temperature Sensor Type: NTC (Negative Temperature Coefficient) thermistor that changes resistance with temperature for accurate readings.

• Specifications: 10 KΩ nominal resistance at 25 °C with high stability and accuracy.

• Reliable Operation: Designed to withstand typical evaporator humidity and thermal variations.

• Easy Installation: Plug-and-play with standard two-pin connector (verify compatibility before installation).

📌 Function & Benefits

This sensor plays a critical role in temperature control inside your air conditioner’s indoor unit. By precisely measuring coil and surrounding air temperature, it allows the AC’s control logic to regulate compressor operation and fan speed more effectively — helping prevent freeze-ups, reduce unwanted cycling, and improve overall cooling performance.

✅ Compatibility

The DB32-00277A sensor is compatible with a range of Samsung air conditioner models including many common indoor unit codes such as AR12TV, AR18TV, AR24TV and others in the same series. Always check your specific model number before purchasing to confirm fit.

🛠️ Installation Tip

Before replacing this sensor:

• Turn off and disconnect power to the AC unit.

• Locate the existing temperature sensor on the indoor evaporator coil assembly.

• Carefully disconnect and replace with this OEM part.

Professional installation is recommended if you are not experienced with HVAC components.