The Glow-worm thermistor raises circuit resistance as the temperature drops. A current is sent to the thermistor by the printed circuit board, which uses the thermistor's relative resistance to determine whether an increase or decrease in heat is required.
Comes with clip attached
Technical specification
Waist Sizeab45cc38gzTypeThermistorSupplier Part Number2000801005Brand NameGlow-Worm