*NOTE: 2-4 week lead time

Introducing the new Hydronic AquaSystem NA—designed, engineered, and manufactured by Espar/Eberspaecher North America for reliable, all-in-one heating performance.

Built around the latest Hydronic S3 heater, this system delivers both interior cabin heating and on-demand hot water, making it the perfect solution for RV comfort in any season.

Key Features:

• Powered by the advanced Espar/Eberspaecher Hydronic S3 heater
• Dual Kalori water-to-air heat exchangers (x2) for efficient cabin heating
• Integrated plate heat exchanger for hot water supply
• 4.3" touchscreen controller for easy operation
• Includes exhaust and intake silencers for quieter performance
• Automatic and scheduled activation for convenience
• 1500W electric heating element with shore power compatibility
• 3-speed or PWM interior fan control for customizable airflow
• Automatic altitude compensation up to 3,000 meters (approx. 10,000 ft)

Hydronic Aquasystem Kit Includes:

• Eberspaecher Hydronic S3 D5E Heater
• All Harnesses: Hydronic S3, Touchscreen, Control Power, Coolant Pump, CAN Bus Extension Harness
• Fuel System: Plastic Fuel Line 2MM x 8M, Fuel Hose 3.5mm x 50mm, Fuel Line Adapter 3.5 – 5MM, Fuel Pump Holder, Clamps
• Hardware Kit: Grommets, Exhaust Clamps, Cable Ties, End Caps, Washers, Mounting Screws, Nuts, Exhaust Brackets, Routing Clamps
• Exhaust Pipe
• Intake Pipe
• Touchscreen Display
• 1/10 control unit
• High Altitude Module
• Plate Heat Exchanger
• Coolant Reservoir
• Thermostatic Valve
• Heating Element 1500W/ 120VAC
• Thermostatic Switch
• Y-Chord, Heating Element
• Silencio 2 Water-Air Heat Exchanger (2 Units)
• Diesel Fuel Connection Kit: 1x 7.5-2.5mm adapter, 2x 11mm clamps

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