Product Description

Espar Installation Kit – PN 20.2829.53.0201
This genuine Espar/Eberspächer installation kit is engineered to provide a complete, reliable setup for your Airtronic heater system. Designed to meet factory specifications, the kit includes high-quality components for clean fuel delivery, secure mounting, and safe exhaust routing. Whether installing a replacement heater or outfitting a new vehicle, this kit ensures professional-grade performance, long-term durability, and seamless integration with Espar Airtronic models.

Ideal for commercial trucks, vans, off-highway equipment, and specialty vehicles, the 20.2829.53.0201 kit delivers everything required to support proper heater operation under harsh working conditions.

Key Benefits

✔ Complete Installation Solution

Provides all essential components so installers don’t need to source individual fittings, clamps, or lines separately.

✔ Factory-Approved Components

Each part meets Espar/Eberspächer OEM standards for reliability, fitment, and safety.

✔ Enhanced Fuel Delivery Reliability

Includes the correct fuel line, clamps, and fittings to ensure consistent, leak-free operation.

✔ Safe Exhaust & Combustion Routing

Components are designed to withstand high temperatures and reduce risk of improper heater ventilation.

✔ Faster, Cleaner Installations

Streamlines the installation process, saving shop time and reducing installation errors.

✔ Long-Term Durability

All parts are corrosion-resistant and built to operate in demanding environments—ideal for commercial fleets, work trucks, and refrigerated transportation.

✔ Supported by Espar’s Global Service Network

Using OEM components ensures future serviceability, warranty compliance, and compatibility with updated Airtronic systems.

Key Technical Specifications

·  Product: Air Heater Kit (includes heater + installation kit) – part number 20.2829.53.0201.

·  Heater Model: Espar / Eberspächer Airtronic AS3­-D2L (12 V version)

·  Voltage: 12 V DC

·  Fuel Type: Diesel (HVO/GTL compatible in some cases)

·  Heat Output: ~ 2.2 kW / ~7,500 BTU (maximum)

·  Operational Output Range (as noted): ~0.85-2.2 kW (≈2,900-7,500 BTU)

·  Fuel Consumption: ~0.10-0.28 L/h at typical operation (~0.02-0.07 gal/h)

·  Altitude Capability: Built-in altitude adjustment up to ~4,000 m (~13,000-13,200 ft)

·  Heater Dimensions (heater body only): ~310 × 115 × 122 mm (12.2 × 4.5 × 4.8 in)

·  Power Draw (electrical consumption during operation): ~6-27 W (per one spec sheet)