MRCOOL Mini Split Thermistor (Temp Sensor) for A-09-HP-WMAH-230B Air Handler | OEM Replacement cold climate heat pump 5 inch channel lengths

5 inch channel lengths

allowing for upflow

16 lbs SEER 21 EER 13 HSPF hspf4/hspf5 : 10

UV exposure

the system operates quietly

MRCOOL Mini Split Thermistor (Temp Sensor) for A-09-HP-WMAH-230B Air Handler | OEM Replacement cold climate heat pump 5 inch channel lengthsFix inaccurate temperature readings, restore proper cooling and heating, and eliminate common mini split issues with this genuine MRCOOL thermistor (temperature sensor). This OEM thermistor is designed for use in select MRCOOL wall mounted mini split air handlers and plays a critical role in system performance. It continuously monitors temperature and sends data to the control board, allowing your system to adjust compressor operation, fan speed, and