Airtronic D2 12V Drop-In Kit (Generation 2)
Airtronic S2 Key Features & Advantages
The Airtronic S2 Commercial 12V is a true drop-in replacement for earlier Airtronic D2 (Gen 1) models—making it the easiest way to upgrade your system to full Generation 2 performance. Designed for commercial reliability, this heater delivers smarter controls, quieter operation, and a significantly longer service life.
Key Features
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Direct Drop-In Design for quick replacement of Gen 1 Airtronic D2 units—no major modifications required.
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Next-Generation Performance Upgrade with improved efficiency, faster heat response, and advanced control capability.
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Automatic Altitude Adjustment ensures optimal combustion and consistent heat output at varying elevations.
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Extended Service Life with a high-durability brushless motor rated for up to 5,000 operating hours.
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Quieter Operation achieved through modern control logic and advanced metering pump technology.
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Advanced Eberspächer CAN-Bus Technology for enhanced system communication and integration.
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Easy Scan Diagnostics for simplified troubleshooting and real-time system monitoring.
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Stepless Heating Output delivers smooth, precise temperature regulation.
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Integrated Fuel-Compensating Altitude Sensor maintains ideal combustion at all elevations.
Note: Features may vary by model.
Kit Includes
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Airtronic S2 Commercial 12V Heater
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Fuel Pump
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Fuel Pump Adapter Harness
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Gen 1 to Gen 2 / Easy Scan Adapter Harness