Thermoflow Tankless Water Heater Electric, 24kW at 240 Volts on Demand Instant Endless Hot Water Heater with Self Modulating Temperature Technology for Whole House Shower, CSA Listed - Amazon.com
User manual Thermoflow 100 (English - 40 pages)
thermoflow instantaneous water heater electronic 21 Kw ELEX 21 Boiler instantaneous water heater