4-Gal Electric Water Heater, Under Sink Instant Hot Water

Upgrade your sink or RV with this 4-gallon electric water heater, delivering instant hot water in just 5–10 minutes—no more waiting. Perfect for kitchens, laundries, food trucks, or outdoor use, this compact yet powerful mini tank (1500W, 110V) ensures hot water is always ready for cooking, cleaning, or washing.

Built to last, this unit features a 304 stainless steel tank with 99% thermal efficiency for rapid heating and minimal energy waste. Safety is prioritized with overheat protection, dry-burn safeguards, and a pressure relief valve. Easy to install with standard 1/2" NPT fittings, it includes a certified power cord for plug-and-play use. The digital temperature control (86°F–149°F) and eco-friendly insulation maintain heat longer, saving energy. Ideal for tight spaces, it mounts under cabinets, on walls, or floors.