Description
Mitsubishi U41001200 Thermistor Th5 Th22/23 Overview
The Mitsubishi U41001200 is a genuine OEM thermistor designed to serve as the Th5 (Th22/23) temperature sensing element in compatible Mitsubishi mini-split and ductless HVAC systems. Thermistors are critical components that continuously monitor refrigerant or air temperatures and relay precise readings to the system’s control board, enabling accurate capacity modulation, defrost initiation, and system protection.
Key Features
- Genuine Mitsubishi OEM replacement thermistor — ensures exact fit and function
- Designed for Th5 (Th22/23) sensor position in compatible Mitsubishi ductless systems
- Provides accurate temperature feedback to the main control board for precise system operation
- Supports proper defrost cycling, capacity control, and system protection functions
- Direct drop-in replacement — no modifications required for compatible models
- Built to Mitsubishi’s original engineering specifications for long-term reliability
Application
This thermistor is intended for use in Mitsubishi Electric mini-split and multi-zone ductless systems that utilize the Th5/Th22/Th23 sensor position. Always verify compatibility with your specific model number before installation. Consult the equipment’s service manual for proper sensor location and wiring procedures.
Why Choose a Genuine OEM Part?
Using a genuine Mitsubishi OEM thermistor ensures the sensor’s resistance-temperature curve matches the control board’s calibration exactly, preventing fault codes, erratic operation, or premature system shutdowns that can result from aftermarket substitutes.
Product Details
- Brand: Mitsubishi Electric
- Part Number: U41001200
- Sensor Type: Thermistor (Th5 / Th22 / Th23)
- Application: Mitsubishi ductless mini-split systems







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