The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.

Espar / Eberspacher Hydronic S3 D5E CS 12V water / engine heater

(2 reviews) Write a Review
Usually ships in 24 hours
Calculated at Checkout
  • Espar / Eberspacher EasyStart Pro Timer 221000352200 - Image 01
  • Controller / Modulator for Eberspacher Airtronic D2 D4 - Image 04
  • Kalori Silencio FAI heater 1.7kW 12V - Image 01
  • Kalori Compact EVO1 E Heater 4.3kw 12v with grill - Image 01
  • Kalori Compact EVO1 E Heater 4.3kw 12v with 60mm outlets - Image 01
  • Kalori Silencio 2 Heater 5.5kw 12V - Image 01

Espar / Eberspacher Hydronic S3 D5E 12V water / engine heater 

Ideal Marine heater - perfect replacement to D5WSC System

Brand New Espar  Hydronic S3, was developed to meet latest requirements and demand for consumer vehicles, army / military applications and vehicles for recreational living. With heating output of 1300 to 5000 watts it is ideal solution for your vehicle. Heaters dimensions were developed to meet flexible needs and ease your installation. Espar engine independent water heater will suit any marine application as well. Hydronic S3 is environmentally friendly heater with low CO2 emissions. S3 D5E from Espar is Upgraded version for D5S. 

Espar / Eberspacher Hydronic S3 D5E CS benefits:

  • Quick interior pre-heat, with own vehicle vents
  • Pre-Heat engine for easy and safe engine start. Low fuel efficacy makes D5E environmental friendly. No more cold starts.
  • Defrost windows quickly. Avoid scratching windows.
  • Installation to engines compartment due to compact size. Fits majority of vehicles.
  • Can be installed in to marine applications (boats, vessels, etc.) - PERFECT SOLUTION FOR MARINE. Quietest heater in the market.
  • Operation in High altitudes with Pro Controller.

Espar / Eberspacher Hydronic S3 D5E 12v the quietest , most robust and most efficient heater in the market!

Voltage: 12 Volts

Espar / Eberspacher Part Number:

  • 252934050000 
  • 25 2934 05 0000 / 25.2934.05.0000
  • 25 2934 05 00 00 / 25.2934.05.00.00

Contents in the box:

  • Espar Hydronic D5E S3 Heater 252934050000
  • Fuel Metering Pump
  • Water Pump
  • Water nozzle x 2
  • O Ring x 2
  • M5 Bolt x 18





2 Reviews Hide Reviews Show Reviews

  • 5
    easy instal

    Posted by Rick on 25th May 2020

    This is the latest model I believe and it is super easy to install. No cable crimping - thank good. Super quiet also

  • 5

    Posted by Jeremy on 12th May 2020

    Everything as described in description. Though, I still had few questions and got in touch with Heatso. They were very professional and helpful. After talking with them I was confident in my purchase. Recommended!