Espar Hydronic II D4S Diesel 12V Heater

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Core Features & Benefits

  • Warms up passenger compartment and engine, aiding easy starts, engine protection, fuel savings, and eco-friendliness.
  • Comfortable warm air distributed through the car's own vents for effective heating.
  • Can be installed in the engine compartment of nearly any car, ensuring flexibility in placement.
  • Control via timer, radio remote, or smartphone for effortless operation and customization.
  • Enables pre-cooling in summer and doubles as central heating in boats with a special marine installation kit.

Eberspacher Hydronic II D4S 12v Water / Coolant Heater

The Eberspacher Hydronic II D4 S has the advantage of pre-heating the engine as well as the passenger compartment. It uses the car's own water system with heat exchanger and fan. Hydronic II D4S can be fitted in any type of car.

This is the second generation Hydronic heater (latest model introduced in 2014). The main differences from the older Hydronic 4 versions - improved fuel efficiency, works faster and it is more reliable than its predecessors. It also works with the new type EasyStart controllers / timers / GSM System.

Can also be used for central heating in boats (requires special marine installation kit)

Ideal for:

  • Preheating vehicles, trucks, semi-trucks, vans etc
  • Central heating for boats (can also be used to provide hot water through an indirect tank)

Technical Specifications

  • Fuel: Diesel
  • Voltage: 12V
  • Part Number: 252554050000
  • Max. Heat Output: 14,700 BTU (4.3 kW)
  • Weight: 2.4 kg
  • Heater model: Hydronic II
  • Max. Altitude: 5,000 ft (1,500 m)

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