Description
The Mitsubishi E27319308 is a genuine OEM Inlet Air Temperature Detection Thermistor (Th21) engineered specifically for Mitsubishi mini-split and ductless HVAC systems. This thermistor plays a critical role in monitoring the temperature of air entering the indoor unit, providing the system’s control board with accurate real-time data to maintain precise comfort levels and efficient operation.
Product Overview
As a direct OEM replacement part, the Mitsubishi E27319308 Th21 thermistor is manufactured to exact factory specifications, ensuring seamless compatibility and reliable performance. When the inlet air thermistor fails or becomes inaccurate, the system may display error codes, operate inefficiently, or fail to maintain set temperatures. Replacing it with a genuine Mitsubishi part restores full system functionality.
Key Features
- Genuine Mitsubishi OEM replacement thermistor
- Designed for inlet air temperature detection (Th21)
- Ensures accurate temperature sensing for precise climate control
- Direct drop-in replacement — no modifications required
- Restores proper system operation and eliminates related error codes
- Manufactured to original factory specifications
Applications
- Compatible with select Mitsubishi mini-split and ductless system indoor units
- Ideal for HVAC technicians performing diagnostic repairs and component replacement
- Suitable for residential and light commercial Mitsubishi HVAC installations
Why Choose Genuine OEM Parts?
Using genuine Mitsubishi OEM components like the E27319308 Th21 thermistor guarantees proper fit, function, and longevity. Aftermarket substitutes may not meet the precise resistance and temperature response characteristics required by Mitsubishi control boards, potentially leading to continued faults or reduced system efficiency. Always verify compatibility with your specific Mitsubishi model before ordering.







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