Electric Heaters
Thermal Management
Electric Heaters
High Voltage Electrical Air Heaters
Last update: 11 Mar. 2025What is an HV Electrical Air Heater ?
High-voltage Air heaters represent the natural evolution of low-voltage 12V PTCs, specifically designed for BEVs. Thanks to PTC stone technology, Valeo high voltage heaters operate at higher powers and voltages, providing superior performance.
With the rise of vehicles equipped with ultra-fast charging technologies operating at 800 V, it is becoming essential to upgrade certain components, particularly those that consume the most energy, to align with this standard. Valeo therefore also offers high voltage air heaters at 800 V.

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What are our HV Electrical Air Heaters benefits?
- Quick time-to-comfort
- Multi-Zoning (1 to 6 independent zones)
HV Electrical Air Heaters specifications
- Power range 4-9 kW
- Voltages: 400V to 800V
- T°C range: -40 - 110°C
- Heating technology: PTC effect
- Protection index: IP 69
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+800W
First fully brazed block on the market (+800W with the same number of stones)
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Up to 6
temperature zones ensuring an optimal level of comfort
Vehicle type
- Passenger car
- Bus
- Truck
- Robot taxi
- Motorcycle
- Bike
- Droid
- Off road