Boost your vehicle's heating system with the Espar Hydronic S3 D4E 12V Diesel Water Heater with Pro Controller. Experience fast interior pre-heating, smooth engine starts, and efficient window defrosting, ensuring a comfortable and convenient ride every time.
Its wide range of installation options make it perfect for both land vehicles and marine applications.
Experience a warm and inviting cabin environment, even on the chilly days.
Ensure smooth engine starts, minimize wear on components, and improve overall fuel efficiency.
Easily clear frost and ice from your windows, enhancing visibility and safety.
Compact design allows for simple installation in a wide range of vehicles and marine applications.
Experience a warm and inviting cabin environment, even on the chilly days.
Ensure smooth engine starts, minimize wear on components, and improve overall fuel efficiency.
Easily clear frost and ice from your windows, enhancing visibility and safety.
Compact design allows for simple installation in a wide range of vehicles and marine applications.
Whether you're driving a consumer vehicle, an army/military vehicle, or looking for recreational comfort, this heater is designed to meet your needs.
With a heating output ranging from 1300 to 4300 watts, it's the perfect solution for a wide range of vehicles. Its compact dimensions ensure easy installation and flexibility for a variety of setups. Equipped with a Pro controller with integrated temperature sensor, Espar Hydronic S3 D4E offers efficient heating at all times.
Don't worry about cold starts or engine struggles anymore. The Espar Hydronic S3 D4E offers quick interior pre-heating and engine pre-heating, keeping each start safe and smooth.
As a result of its low fuel consumption, it is not only environmentally friendly but also economically efficient.
Espar Hydronic S3 D4E simplifies the task of defrosting windows during the cold season.
You can quickly clear your windows without the need for scraping or extended waiting. Enjoy clear visibility and get on the road faster, all while saving time and energy.
Thanks to its compact size and clever design, the Hydronic S3 D4E can be easily installed in your vehicle's engine compartment. It's not just limited to land vehicles; it's also an ideal heating solution for marine applications.
Boats, vessels, and other marine vehicles can benefit from this heater's quiet and energy-efficient operation, enhancing your onboard comfort.
Improve your heater’s efficiency and stay warm for longer with AutoPly woven fabric insulation!
Boost your vehicle's heating system with the Espar Hydronic S3 D4E 12V Diesel Water Heater with Pro Controller. Experience fast interior pre-heating, smooth engine starts, and efficient window defrosting, ensuring a comfortable and convenient ride every time.
Its wide range of installation options make it perfect for both land vehicles and marine applications.
Experience a warm and inviting cabin environment, even on the chilly days.
Ensure smooth engine starts, minimize wear on components, and improve overall fuel efficiency.
Easily clear frost and ice from your windows, enhancing visibility and safety.
Compact design allows for simple installation in a wide range of vehicles and marine applications.
Experience a warm and inviting cabin environment, even on the chilly days.
Ensure smooth engine starts, minimize wear on components, and improve overall fuel efficiency.
Easily clear frost and ice from your windows, enhancing visibility and safety.
Compact design allows for simple installation in a wide range of vehicles and marine applications.
Whether you're driving a consumer vehicle, an army/military vehicle, or looking for recreational comfort, this heater is designed to meet your needs.
With a heating output ranging from 1300 to 4300 watts, it's the perfect solution for a wide range of vehicles. Its compact dimensions ensure easy installation and flexibility for a variety of setups. Equipped with a Pro controller with integrated temperature sensor, Espar Hydronic S3 D4E offers efficient heating at all times.
Don't worry about cold starts or engine struggles anymore. The Espar Hydronic S3 D4E offers quick interior pre-heating and engine pre-heating, keeping each start safe and smooth.
As a result of its low fuel consumption, it is not only environmentally friendly but also economically efficient.
Espar Hydronic S3 D4E simplifies the task of defrosting windows during the cold season.
You can quickly clear your windows without the need for scraping or extended waiting. Enjoy clear visibility and get on the road faster, all while saving time and energy.
Thanks to its compact size and clever design, the Hydronic S3 D4E can be easily installed in your vehicle's engine compartment. It's not just limited to land vehicles; it's also an ideal heating solution for marine applications.
Boats, vessels, and other marine vehicles can benefit from this heater's quiet and energy-efficient operation, enhancing your onboard comfort.
Improve your heater’s efficiency and stay warm for longer with AutoPly woven fabric insulation!
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.
There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.
View full shipping & Delivery information
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. Additional deductions might be applied as indicated in the Returns section of our Terms and Conditions.
Most heaters come with 2 year warranty + optional 1 year extended Warranty available
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.
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