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Core Features & Benefits
Quick starts, engine protection, fuel savings, and reduced environmental impact.
Cozy warm air distribution through your vehicle's vents.
Extended product life and quiet operation for peace of mind.
A range of installation options with a complete kit for your convenience.
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.
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
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
Espar Hydronic S3 D6L Diesel 24V Heater Kit with EasyStart Pro Controller
Pure heat
Posted by Caren Tiny RV on 9th Sep 2024
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!
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.
