Ranein Electric Tankless Water Heater, 27kW 240V on Demand Instant Endless Water Heater with LED Temperature Display for Residential Whole House Shower, Space Saving

NOTE: Make sure this water heater tankless is sized for your hot water needs: 27 kW; 240 volts; circuit breaker required 3 x bipolar 40 amps; unit dimensions 13.8" x 3.1" x 18.7"; water connection 3/4" NPT. POWERFUL: This electric water heater's on-demand thermal efficiency reaches up to 99%. With a flow rate of up to 6.5GPM, it's suitable for 2-4 usage points throughout the house. There is no waiting for preheating. It provides endless, ample hot water. SIMPLE: The endless hot water heater electric features knob controls and an LED display. With an adjustment range from 86°F to 131°F in 1°F increments, you set the temperature and enjoy stable and ample hot water. SAFE: The instant electric tankless water heater is protected by multiple features, such as leakage protection, overheating protection, drop test, and damp proof; every unit goes through strict tests to ensure 100% safety, and it is listed by CSA.