Worldwide delivery

Free shipping in usa on orders over $499*

Search

- AUD
  - GBP
  - EUR
  - USD
  - AUD
  - CAD
- Hello!
  
  Already have an account? Log in to make shopping easier.
- Login Sign Up
- Your Account
- Orders
- Addresses
- Wishlist
- Buying as a business?
  Let's connect for special rates.
0

Select Currency: AUD
- GBP
- EUR
- USD
- AUD
- CAD

Air Heaters View all products >

View All Air Heaters
Shop by Vehicle
Webasto Air Heaters
Espar Air Heaters
Air Heaters by kW
Marine Air Heater Kits Portable Heaters

Water Heaters View all products >

View All Water Heaters
Webasto Water Heaters
Espar Water Heaters
Spheros Water Heaters Marine Water Heaters
3 easy ways to get hot water in an rv / van
How to assemble an rv water system?

Cooling Solutions

Cooling Solutions View all products >

View All Cooling Solutions
Rooftop Air Conditioners Split AC Systems Parking Coolers Portable Air Conditioners
Applications

RV Appliances View all products >

View All RV Appliances
Refrigerators and Freezers Insulation Kits Power Systems Ventilation Systems Cassette toilets Routers & LTE Solutions Cooking / Stove Water Filtration Systems Safety and Security Systems Outlet

Heater Parts View all products >

View All Heater Parts
Espar parts and accessories
Webasto parts and accessories
Spheros parts and accessories Heater Matrixes Water Tanks / Calorifiers

Shop By Brands View all brands >

View all brands

Home
Eberspacher / Espar

Eberspacher / Espar

Sort By:

Is Featured
Hydronic S3

& up (1)
& up (1)
& up (1)
& up (1)

Is Featured (1)
In Stock (1)

12V (1)

Diesel (1)

Airtronic D2 / B2 (1)
Airtronic S3 (2)
Hydronic M (1)
Hydronic S3 (1)

In Stock
, Choose Options
Espar Hydronic S3 D5E CS Diesel 12V Heater RV Kit with EasyStart Pro Controller

(6)

$5,885.09

$4,455.42

Save $1,429.68

In Stock
, Choose Options
Espar Hydronic S3 D5E CS Diesel 12V Heater RV Kit with EasyStart Pro Controller

(6)

$5,885.09

$4,455.42

Save $1,429.68

!

Footer Start

Sales

949-438-4554
sales@heatso.com

Follow Us

Facebook
Instagram
Linkedin

Products

Air Heaters
Water Heaters
Cooling Solutions
RV Appliances
Heater Parts
On Sale

Brands

Eberspacher / Espar
Autoply
Webasto
Autoclima
OFF IndelB
View All

Resources

Blog
Knowledge Base
Heater Fault Codes
Webasto NSN Numbers
Eberspacher NSN Numbers
Parts List EN, FR, NL

Let Us Help You

Help Center
Returns & Refunds
Warranty & Repairs
Shipping & Delivery
Earn With Heatso
Contact Support

All prices are in USD © 2025. HEATSO

Privacy Policy
Terms & Conditions

Espar Air Heaters
Espar Water Heaters
Indel B Fridges
Spheros Control Units
Webasto Air Heaters
Webasto Air Top Heaters
Webasto
Webasto Heater
Webasto Water Heaters
Webasto Water Pumps
Autoply Insulation
CTA Swivel Seats