Bosch Tronic 3000 ES4 Water Heater
Best compact solution for instant hot water at isolated sinks.
This under-sink powerhouse delivers near-instant hot water exactly where you need it, eliminating the long wait for the tap to warm up. It sacrifices high-volume capacity for surgical efficiency, making it the perfect solution for isolated sinks or kitchenettes that are too far from your main water heater.
$372.41
at
AF Supply
More Tronic 3000 options
Who it's for
- Homeowners tired of waiting for water to travel from afar
- DIYers wanting a simple setup without complex electrical wiring
- Apartment dwellers needing to maximize storage in cramped under-sink areas
Who should skip it
- Large families requiring hot water for multiple simultaneous household tasks
- Users needing a continuous, high-volume supply of hot water
- Energy-conscious buyers prioritizing maximum efficiency over tanked convenience
Performance breakdown
Recovery Speed
Rapid heating cycle ensures hot water is ready when you need it.
Installation Versatility
Compact footprint fits easily under sinks or in tight utility spaces.
Thermal Efficiency
High-quality insulation minimizes standby heat loss for consistent energy savings.
Flow Consistency
Steady output perfect for single-point handwashing or light kitchen tasks.
Build Durability
Glass-lined tank construction offers robust protection against long-term corrosion.
Ease of Maintenance
Simple design allows for straightforward access to internal components and valves.
Key Specs
Water Heater Type
Point of Use
Capacity
4.0 gallons
Fuel Type
Electric
Power
1440.0 Watts
Voltage
120.0 Volts
Installation Location
Indoor
Warranty
6.0 years
Material
Glass-lined steel tank
Dimensions
273mm (depth) x 349mm (width) x 349mm (height)
Weight
7.7 kg
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