Description
Mitsubishi E22J44308 Room Temperature Thermistor
The Mitsubishi E22J44308 is a genuine OEM room temperature thermistor designed as a direct replacement for compatible Mitsubishi mini-split and ductless HVAC systems. This thermistor plays a critical role in your system’s climate control accuracy — continuously monitoring ambient room temperature and feeding precise data to the system’s control board to maintain consistent, comfortable conditions.
Why Replace Your Room Temperature Thermistor?
A failing or faulty room temperature thermistor can cause a wide range of system issues, including inaccurate temperature readings, erratic cycling, failure to reach setpoint, or system fault codes. Replacing it with the correct OEM part restores proper system communication and control.
Key Features
- Genuine Mitsubishi OEM replacement part — ensures proper fit and function
- Monitors ambient room temperature for precise climate control
- Direct drop-in replacement for compatible Mitsubishi mini-split systems
- Restores accurate temperature sensing and eliminates related fault codes
- Helps maintain system efficiency and occupant comfort
Application
- Designed for use in compatible Mitsubishi ductless mini-split indoor units
- Verify compatibility with your specific model before ordering
Why Choose OEM?
Using genuine Mitsubishi OEM replacement parts like the E22J44308 ensures your system operates as designed. Aftermarket substitutes may not meet the original electrical or thermal specifications required for reliable performance and may void existing equipment warranties.







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