Thermo Top C Coolant Heater

Webasto's Thermo Top C coolant heater uses the vehicle's existing fuel and electrical supplies to heat engine coolant.

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From trucks to buses to off-highway equipment, the Thermo Top C from Webasto elevates the engine coolant temperature to 172 F (78 C) to bring engines up to operating temperature so they run efficiently. 

  • Heats coolant and circulates it to pre-heat engine and vehicle interior
  • Uses as little as 1 gallon of fuel in a 10 hour period
  • Reduces unnecessary idling and thus harmful exhaust emissions
  • Eliminates need for plug-in block heaters
  • Programmable for automatic activation
  • CARB approved and EPA SmartWay Verified Technology
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