APUS 18kW Tankless Water Heater Electric, 240V, Up to 4.4 GPM, 3s Instant

APUS 18kW Tankless Water Heater Electric, 240V, Up to 4.4 GPM, 3s Instant

• INSTANT HOT WATER ON DEMAND — The 18kW tankless water heater electric supplies up to 4.4 GPM for 2–3 simultaneous uses, helping power showers, sinks or laundry without preheating or a bulky storage tank.
• ULTRA-SLIM, SPACE-SAVING DESIGN — Measuring 13.7 × 11.42 × 3.54 inches, this wall-mounted hot water heater saves valuable floor space and suits whole-house or point-of-use installation.
• 99.8% THERMAL EFFICIENCY — Self-modulating technology adjusts power to the actual flow rate, heating water only when needed to reduce standby heat loss and unnecessary energy use.
• 6-LAYER SAFETY PROTECTION — Anti-leakage, overheat and surge safeguards combine with separated water-electricity construction for dependable operation. Requires 240V, 2 x 40A breakers and 2 sets of 8 AWG wire; professional installation is recommended.
• PRECISE DIGITAL TEMPERATURE CONTROL — Set the water temperature from 86°F to 131°F in 1°F increments on the LED display. This electric water heater Built-in memory restores your preferred setting after a power outage.