Eberspacher / Espar

Eberspacher / Espar Hydronic S3 D6L 24V Diesel Heater with Installation kit

$1,499.99

(Coming soon)

Core Features & Benefits
  • Features & Benefits
  • Quick starts, engine protection, fuel savings, and reduced environmental impact.
  • Features & Benefits
  • Cozy warm air distribution through your vehicle's vents.
  • Features & Benefits
  • Extended product life and quiet operation for peace of mind.
  • Features & Benefits
  • A range of installation options with a complete kit for your convenience.
Select additional options (Optional):
Extended Warranty for Peace of Mind:
Warranty Information

Financing available in checkout for US and Canada

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    14-day Returns
  • Free Shipping to US
    on orders $499
  • 24/5 Customer Support
    Shop with an expert
  • Easy Returns
    14-day Returns

EFFICIENT ESPAR HYDRONIC S3 D6L 24V DIESEL HEATER WITH INSTALLATION KIT

Espar Hydronic S3 D6L 24V Diesel Heater combines efficient 24V heating power with engine preheating capabilities. Experience advanced third-generation technology for enhanced fuel efficiency and reliability.

Stay comfortable and eco-friendly on the road with this versatile installation kit.

KEY FEATURES OF ESPAR HYDRONIC S3 D6L 24V DIESEL HEATER WITH INSTALLATION KIT

Highly efficient 24V diesel heater with 6KW heating power.

Preheats both the engine and passenger cabin.

Third-generation technology for improved fuel efficiency and reliability.

Flexible installation suitable for various vehicles and marine applications.

Highly efficient 24V diesel heater with 6KW heating power.

Preheats both the engine and passenger cabin.

Third-generation technology for improved fuel efficiency and reliability.

Flexible installation suitable for various vehicles and marine applications.

ADVANCED TECHNOLOGY FOR COMPACT EFFICIENCY

The Espar Hydronic S3 D6L 24V Diesel Heater is a cutting-edge solution built to keep you warm, efficient, and environmentally conscious.

With the latest technologies, this heater remains lightweight, operates silently, and boasts impressive fuel efficiency while delivering up to 6KW of heating power.

ENGINE AND CABIN PREHEATING

Take advantage of the double benefit of preheating both your engine and passenger compartment. This unique heater utilizes your vehicle's own water system with a heat exchanger and fan, ensuring efficient warming throughout.

Say goodbye to cold starts, protect your engine, save fuel, and reduce your environmental footprint.

THIRD-GENERATION EXCELLENCE

As the third generation of the Hydronic heater, the S3 D6L comes with significant improvements over its predecessors. The heater comes with a brushless fan and step-less system, this heater boasts an extended service life of up to 5000 hours.

You can operate it effortlessly with the EasyStart Pro, which allows residual heat use even when the engine is off. It's also altitude-ready, designed for operation at heights of up to 3000 meters.

VERSATILE INSTALLATION AND USAGE

This Espar heater offers numerous installation possibilities, fitting almost any vehicle's engine compartment. In summer, you can even use it for pre-cooling.

Using a marine installation kit, it can serve as central heating for boats, adding a layer of convenience. The installation kit comes complete with everything you need, including a water pump.

Technical Specifications of the Eberspacher / Espar Hydronic S3 D6L 24V Diesel Heater with Installation kit

Part Number (New):
25.2972.05.0000 / 25.2972.05.00.00 / 252972050000 / 25 2972 05 0000 / 25 2972 05 0000
Part Number (Old):
25.2745.05.0000 / 25.2745.05.00.00/ 252745050000 / 25 2745 05 0000/ 25 2745 05 00 00
Part Number (Installation Kit):
25.2696.80.0000 / 25.2696.80.00.00 / 25 2696 80 0000 / 25 2696 80 00 00 / 252696800000
Fuel:
Diesel
Voltage:
24V
Heat flow range:
4435 - 17060 BTU (1.3 - 5 kW)
Fuel Consumption:
0.03 - 0.15 gal/h (0.15 - 0.59 l/h)
Pressure:
Up to 2.5 Bar
Minimum Water flow rate:
79.25 gal/h (300 l/h)
Delivery rate:
369.8 gal/h (1400 l/h)
Heater model:
Hydronic 6
Power output:
5kW - 6kW

Included in the kit:

EFFICIENT ESPAR HYDRONIC S3 D6L 24V DIESEL HEATER WITH INSTALLATION KIT

Espar Hydronic S3 D6L 24V Diesel Heater combines efficient 24V heating power with engine preheating capabilities. Experience advanced third-generation technology for enhanced fuel efficiency and reliability.

Stay comfortable and eco-friendly on the road with this versatile installation kit.

KEY FEATURES OF ESPAR HYDRONIC S3 D6L 24V DIESEL HEATER WITH INSTALLATION KIT

Highly efficient 24V diesel heater with 6KW heating power.

Preheats both the engine and passenger cabin.

Third-generation technology for improved fuel efficiency and reliability.

Flexible installation suitable for various vehicles and marine applications.

Highly efficient 24V diesel heater with 6KW heating power.

Preheats both the engine and passenger cabin.

Third-generation technology for improved fuel efficiency and reliability.

Flexible installation suitable for various vehicles and marine applications.

ADVANCED TECHNOLOGY FOR COMPACT EFFICIENCY

The Espar Hydronic S3 D6L 24V Diesel Heater is a cutting-edge solution built to keep you warm, efficient, and environmentally conscious.

With the latest technologies, this heater remains lightweight, operates silently, and boasts impressive fuel efficiency while delivering up to 6KW of heating power.

ENGINE AND CABIN PREHEATING

Take advantage of the double benefit of preheating both your engine and passenger compartment. This unique heater utilizes your vehicle's own water system with a heat exchanger and fan, ensuring efficient warming throughout.

Say goodbye to cold starts, protect your engine, save fuel, and reduce your environmental footprint.

THIRD-GENERATION EXCELLENCE

As the third generation of the Hydronic heater, the S3 D6L comes with significant improvements over its predecessors. The heater comes with a brushless fan and step-less system, this heater boasts an extended service life of up to 5000 hours.

You can operate it effortlessly with the EasyStart Pro, which allows residual heat use even when the engine is off. It's also altitude-ready, designed for operation at heights of up to 3000 meters.

VERSATILE INSTALLATION AND USAGE

This Espar heater offers numerous installation possibilities, fitting almost any vehicle's engine compartment. In summer, you can even use it for pre-cooling.

Using a marine installation kit, it can serve as central heating for boats, adding a layer of convenience. The installation kit comes complete with everything you need, including a water pump.

Choosing Guide

Option Choosing Guide for this product is coming soon, please contact support@heatso.com if you need help picking the right options or have any questions.

Shipping

  • United States - 1-5 Working Days
  • United Kingdom - 2-5 Working Days
  • European Union - 2-7 Working Days
  • Australia / New Zealand - 5-14 Working Days
  • Rest of World - 5-14 Working Days

Returns

You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though.

View full shipping & returns information

Warranty Information

Most heaters come with 2 year warranty + optional 1 year extended Warranty available

  • Parts - 1 Year Warranty
  • Refrigerators - 1 Year Warranty
  • AC Systems - 1 Year Warranty
  • Heavy duty heating equipment (10 kW+) - 1 Year Warranty
  • Other items - 1 Year Warranty

Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.

We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.

If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.

View full warranty Information

Customer reviews

(2 reviews) 5 out of 5 Write a Review
  • Espar Hydronic into a sprinter van heated floors

    Posted by ofer bruhis on 16th Dec 2022

    5

    The product is amazing. Van was heated to 74F when temperature outside was 20F with 1' of snow on the roof.

  • Pure heat

    Posted by Caren Tiny RV on 23rd Oct 2020

    5

    We made a custom install, like rv kit available here. Airtronic already installed for air heating so we installed 2 x water HX only for shower and tap. No more army showers!

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