LECLOC Mini Tankless Under-Sink Water Heater, 3kW 120V, LED Display

Efficient hot water, where and when you need it

Meet the LECLOC Mini Tankless Under Sink Water Heater—a compact, on-demand solution designed to deliver warm water at a single faucet. Its slim footprint tucks neatly under most sinks, helping you reclaim cabinet space while keeping installation straightforward. This unit heats water on demand, reducing preheating and storage requirements while providing a reliable supply for everyday tasks at hand.

Designed for low-flow use with clear controls

The model features an enlarged LED display and a single, intuitive knob for power and temperature adjustments. Temperature can be dialed between 30°C and 55°C, giving you precise control without a complicated interface. The design emphasizes ease of use over multiple tiny buttons, so you can reach the right warmth quickly.

• Space-saving footprint that fits under most sinks
• On-demand warmth at the tap, reducing wait times and energy waste
• Simple, one-knob operation for power and temperature control
• Robust safety features: leakage protection, overheat protection, dry ignition protection, and high water pressure protection
• IPX4 waterproof rating and a drop-test passed build for everyday use
• Automatic fault diagnosis and constant temperature memory for dependable performance

Practical use cases and installation tips

Ideal for residential sinks in kitchens and bathrooms, as well as small offices, dorm rooms, garages, and studios where space is at a premium. The compact, point-of-use design makes it feasible to install near the sink you use most, offering reliable warmth without a bulky heater in sight.

• Single-point hot water for one faucet at a time
• Steady warmth for coffee stations, wash basins, or utility sinks
• Easy replacement for older point-of-use heaters without major plumbing changes

Note: This model C3000 (3kW/120V) is designed for low-flow use only and is not suitable for showers or multiple taps. For a better warm water experience at higher flow, consider our C6000 (6kW/240V) hard-wired model. The unit is versatile enough for kitchens, bathrooms, laundry areas, basements, offices, shops, apartments, dormitories, garages, bars, or hair salons where a compact, reliable water heater is desirable.