The Eberspächer Airtronic D2L 24V Marine Diesel Heater is a compact and high-efficiency air heating solution specifically configured for marine environments. Designed to provide consistent and reliable warmth onboard boats, yachts, and marine cabins, the D2L ensures fast heat-up times, low noise operation, and optimized fuel efficiency—even in cold and humid sea conditions.
Built to withstand vibration, moisture, and salt exposure, this marine-ready configuration is ideal for year-round onboard comfort.
This version includes the Comfort Marine Installation Kit, providing essential components for safe and professional boat installation.
Key Marine Features
• 2.2 kW heating capacity – ideal for small to medium boat cabins
• 24V system compatibility (suitable for marine electrical systems)
• Quiet operation with optimized marine-grade airflow design
• Low fuel consumption for extended offshore use
• Stable performance in high humidity and cold marine climates
• Compact, vibration-resistant, and corrosion-aware configuration
• Designed for boats, yachts, marine cabins, and offshore vessels
Airtronic S2 D2L Heater – Package Contents
1 × Airtronic S2 D2L Heater Unit
OEM Code: Not specified
1 × Digital Control Unit
OEM Code: 25.1000.35.2200.0C
1 × 60 mm Hot Air Hose (50 cm)
OEM Code: Not specified
1 × Heater Front Cover
OEM Code: Not specified
1 × Electrical Wiring Harness
OEM Code: 25.2720.80.1100.0A
1 × Fuel Hose (8 meters)
OEM Code: Not specified
1 × Air Intake Pipe (100 cm)
OEM Code: Not specified
2 × Exhaust Pipes (90 cm + 30 cm)
OEM Code: Not specified
1 × Exhaust Silencer
OEM Code: Not specified
1 × Air Outlet Vent
OEM Code: 22.1000.01.0056.0A
1 × Fuse Kit
OEM Code: 22.9000.30.2720.0A
1 × Mounting Bracket / Holder
OEM Code: 22.1000.50.0300.0D
15 × Plastic Clamps
OEM Code: 22.9000.09.0165.0A
1 × Mounting Components Set
OEM Code: 22.9000.09.0163.0A
1 × Installation Hardware (Screws & Clamps)
OEM Code: Not specified
1 × Air Intake Grill
OEM Code: Not specified
1 × 60 mm Hose Clamp
OEM Code: Not specified
1 × 1–4 kW Fuel Metering Pump
OEM Code: 22455203
Additional Accessories
*1 × Chrome Mounting Bracket
(Part No: 41C0016 / 221050890800)
*1 × Exhaust Through-Hull Flange
(Part No: 292100012023CHC / 1320363A / 9018377A)
*1 × Exhaust Insulation Sleeve
(OEM: 9016230B – 1700 mm × 140 mm)
*1 × 24 mm Exhaust Clamps
(OEM: 1320220A)
⚠️ IMPORTANT NOTE
Accessory parts marked with an asterisk (*) are 100% compatible
