Description
The Fujitsu 9900988036 is an OEM outdoor temperature thermistor sensor designed as a direct replacement component for compatible Fujitsu mini-split and ductless HVAC systems. Accurate outdoor temperature sensing is essential for proper system operation — this thermistor feeds real-time ambient data to the control board, enabling precise refrigerant management, defrost cycle timing, and overall system efficiency.
Product Overview
Engineered to Fujitsu’s original specifications, this thermistor ensures your system’s controls receive reliable outdoor temperature readings. Using a genuine OEM part helps maintain the performance and reliability your Fujitsu equipment was designed to deliver, reducing the risk of erratic operation, nuisance faults, or premature component wear.
Key Features
- OEM Fujitsu replacement outdoor temperature thermistor
- Designed for compatible Fujitsu mini-split and ductless HVAC systems
- Supports accurate outdoor ambient temperature measurement
- Enables proper defrost cycle control and refrigerant management
- Helps maintain system efficiency and reliability
- Direct OEM replacement for simplified installation
Application
- Compatible with select Fujitsu mini-split and ductless systems
- Refer to your equipment’s service manual or contact your distributor to confirm compatibility before installation
Why Choose OEM?
Genuine Fujitsu replacement parts are manufactured to the same standards as the original components in your system. Choosing OEM ensures proper fit, function, and longevity — protecting your equipment investment and maintaining manufacturer warranty compliance where applicable.







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