Espar Hydronic S3 B4E CS Gasoline 12V Water Heater Kit with EasyStart Pro Controller

Introducing Efficient Espar Hydronic S3 B4E CS Gasoline Water Heater

Upgrade your vehicle with the Espar Hydronic S3 B4E CS Gasoline Water Heater for efficient heating on cold days. Enjoy fast pre-heating, smooth engine starts, and clear windows for safer driving.

Its compact size, flexible installation options, and included EasyStart Pro controller make it perfect for both vehicles and marine applications.

Features of Espar Hydronic S3 B4E Gasoline Water Heater

• Quickly warm up your vehicle's interior, ensuring comfort right away.
• EasyStart Pro controller is included, featuring an integrated temperature sensor.
• Its small size allows for easy installation in a wide range of vehicles and marine applications.
• With an output ranging from 1800 to 4300 watts, it's suitable for various vehicle sizes and heating needs.

Experience Cozy Comfort Everywhere

Enjoy a warm and inviting cabin environment, no matter the weather outside. The Espar Hydronic S3 B4E ensures a comfortable journey, whether you're on land or sea.

With its advanced heating technology, heat is evenly distributed throughout the vehicle, creating a cozy atmosphere for passengers.

Efficient Engine Pre-Heating

Put an end to cold starts and engine struggles. This Hydronic engine heater provides quick interior pre-heating and engine pre-heating, improving safety and performance while minimizing fuel consumption.

With its low fuel consumption, you not only save money on gas but also reduce your carbon footprint, contributing to a greener planet.

Effortless Window Defrosting

Clear frost and ice from your windows in no time. With the S3 B4E Espar Hydronic heater, you can enjoy clear visibility with no scraping or waiting, saving valuable time and energy.

Its powerful heating elements work efficiently to melt away frost and ice, guaranteeing you're always ready to hit the road.

Various Installation Options

Install the Hydronic S3 B4E easily in a wide range of vehicles and marine applications. Its compact size and flexible design make it perfect for any setting.

Whether you're upgrading your RV for a cross-country trip or heating your boat for extended adventures, the Hydronic S3 B4E delivers reliable performance wherever you go.

Technical Specifications

• Fuel: Gasoline
• Voltage: 12V
• Max. Heat Output: 14,700 BTU (4.3 kW)
• Fuel consumption: 0.06 - 0.15 gal/h (0.23 - 0.57 l/h)
• Electrical power consumption: 7 - 24 W
• Weight: 4.4 lb (2 kg)
• Max. Altitude: 9,900 ft (3,000 m)

Part numbers:

• Installation kit: 252933800000
• Heater only: 202050050000
• Alternative formats: 20.2050.05.0000; 20.2050.05.00.00; 20 2050 05 0000; 20 2050 05 00 00

Browse Eberspächer/Espar Manuals & Technical Documentation

Included in the Kit

• Hydronic B4E 12V heater with mounting bracket
• EasyStart Pro Timer controler
• Coolant pump with mopunting bracket
• Fuel metring pump with mounting accesories
• Wiring harness
• Coolant pump harness
• Water connection sockets (x2)
• Fuel Standpipe and fuel line
• Silencer / muffler with Z shape bracket
• Exhaust Hose - 900mm / 35.4 inch and 300mm / 11.8 inch with end cap
• Coolant hose
• Air intake silencer - 760 mm / 29.9 inch
• Mounting accesories - cable ties, clamps, screws, etc.