Description
Mitsubishi R01HR4202 Thermistor Liquid Sensor
The Mitsubishi R01HR4202 is an OEM liquid thermistor designed as a direct replacement for compatible Mitsubishi Electric mini-split and multi-zone HVAC systems. This thermistor monitors the temperature of the liquid refrigerant line, providing critical feedback to the system control board to maintain precise operation, efficient cooling and heating cycles, and reliable system protection.
Product Overview
As an original equipment manufacturer (OEM) component, the R01HR4202 is engineered to Mitsubishi Electric’s exact specifications, ensuring a seamless fit and dependable performance. Replacing a faulty liquid thermistor with the correct OEM part helps restore proper system diagnostics, prevents nuisance fault codes, and maintains the energy efficiency your Mitsubishi system was designed to deliver.
Key Features
- OEM Mitsubishi Electric replacement liquid thermistor
- Monitors refrigerant liquid line temperature for accurate system control
- Provides critical feedback to the main control board
- Helps prevent system faults and nuisance error codes
- Direct OEM replacement for compatible Mitsubishi mini-split and multi-zone systems
- Engineered to Mitsubishi Electric factory specifications
- Supports efficient heating and cooling cycle management
Application
- Compatible with select Mitsubishi Electric mini-split and multi-zone HVAC systems
- Verify compatibility with your specific model before ordering
Why Choose OEM?
Using genuine OEM replacement parts like the Mitsubishi R01HR4202 ensures your system operates as intended, maintains warranty integrity where applicable, and avoids the reliability risks associated with aftermarket alternatives. Trust factory-spec components for long-term performance and peace of mind.







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