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Endless Hot Water for One Sink at a Time <br />*4 <br />«9 <br />Note; All Bosch Tronic 3000 models require hard wiring. <br />Features <br />► <br />7736500686 7736500685773650068477365006837736500687Part Number <br />98%Thermal Efficiency <br />/Thermostatic Control <br />0.50.50.750.75Activation Flow Rate, GPM 0.6 <br />120 Nominal277 Nominal208-240 Nominal 208-240 NominalVoltage (VAC)*208-240 Nominal <br />6.0 / 3.0 3.47.2 / 3.609.5/4.75Input (High/Low Setting), kW 12 <br />3025305040 <br />10 AWG10 AWG10 AWG8 AWG6 AWGMinimum Wire Size <br />NA0.50.71.1 0.9 <br />NA0.70.81.11.4 <br />0.51.1 0.91.41.8 <br />US3US7US6USSTechnical Specifications US12 <br />Electrical Requirements <br />Maximum Flow Rates Depending on Temperature Rise <br />Example: An inlet water temperature of 55 ’F and a desired water temperature of 120°F requires a temperature rise of 65"F. <br />•Soecs are based on 240 V. Lesser voltage (220 2 or 208 V) will result in reduced output. Values shown are for high / low kW settings. <br />Bosch Tronic 3000 C | US12-US3 <br />Under-Sink Electric Tankless Water Heaters <br />Minimum Required <br />Circuit Breaker Amperage <br />GPM Output <g> Temperature <br />Rise of 75OF <br />GPM Output (3) Temperature <br />Rise of 45°F <br />GPM Output @ Temperature <br />Rise of 60°F <br />Compact point-of-use / under-sink tankless water heaters are designed <br />to provide an endless supply of hot water for kitchen and bathroom <br />sinks. These units provide 98% efficiency with minimal stand-by loss <br />and most models are equipped with high/low kW settings.c6£)us <br />ZX <br />LISTED <br />► 98% efficient with minimal stand-by loss <br />► Ultra compact and light weight, saving valuable space <br />► Copper heat exchanger with copper-sheathed <br />heating elements <br />► Units can be mounted horizontally or vertically <br />(except model US12) <br />Model US12 features thermostatic control <br />► No tempeiature / pressure relief valve is necessary <br />(subject to local codes) <br />► 5 year limited warranty9 <br />* Copies of original warranties in 'heir entirety are available at <br />www.boschhealingandcooling.com