Heater Module Series - PTC/NTC/Resistance

Roll Over to Zoom

The Fuel Heater Module is a system that can integrate multiple functions in a single component such as Fuel Heating, Water in Fuel detection, Pressure and Temperature sensing thus achieving high efficiency in cost and space.



  • Fuel filtration
  • Engine management
  • Passenger cars
  • Commercial vehicles
  • Power generator
automotive-sensor-customLittelfuse vehicle sensors are designed for customer-specific applications and packaging. To learn more, contact Littelfuse.

  • Can work in pressure or vacuum

  • Various output signals (Analog, Serial Output)

  • Over voltage and reverse polarity protected

  • Can be integrated with priming pump

  • Can be integrated with purge valve

  • Can be integrated with a differential or absolute pressure sensor

  • Can be integrated with an active or passive Water in Fuel sensor

  • Self-regulated PTC heating elements

  • Wide power range available

  • Integrated NTC temperature sensing

  • Integrated electronic thermostat

  • Integrated diagnostic network

Access specifications, certifications, check availability and order parts below

Catalog #Supply Voltage (V)Switch On (°C)Switch Off (°C)Heater TypeOperating Temperature (°C)
Heater Module12 or 24 Battery05PTC-40 to +130