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Bosch Tronic 3000 C I US12-US3 <br />Under -Sink Electric Tankless Water Heaters <br />Endless Hot Water for One Sink at a Time <br />Compact point -of -use / under -sink tankless water heaters are designed <br />to provide an endless supply of hot waterfor 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. <br />Note: All 805111 Tronic 3GGu models require hard wiring. <br />c&s <br />LISTED <br />Features <br />► 98% efficiert 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 orvertically <br />(except model US12) <br />► Model US12 features thermostatic control <br />► No temperature / pressure relief valve is necessary <br />(subject to local codes) <br />► 5 year limited warranty§ <br />5copies of oiigmal 'warranties in theirentlfety are available at <br />:vww. boson heat I n gari dcool i r,g. co m <br />Part Number <br />7736500683 <br />7736500687 <br />7736500684 <br />7736500686 <br />7736500685 <br />Thermal Efficiency <br />98% <br />Thermostatic Control <br />✓ <br />- <br />- <br />- <br />- <br />Activation Flow Rate, GPM <br />0.6 <br />0.75 <br />0.75 <br />0.5 <br />0.5 <br />Electrical Requirements <br />Voltage (VAC)* <br />Ncm.nal <br />208 244\ommal <br />208-240 Nominal <br />277 Nominal <br />120Nominal <br />Input (High/Low Setting), kW <br />12 <br />9.5 /4,75 <br />7.2/3.60 <br />6.013 0 <br />3.4 <br />Minimum Required <br />50 <br />40 <br />30 <br />25 <br />30 <br />Circuit Breaker Amperage <br />Minimum Wire Size <br />6AW3 <br />8AWG <br />10 AWG <br />10 AWG <br />10 AWG <br />Maximum Flow Rates Depending <br />GPM Output @ Temperature <br />1.1 <br />0.9 <br />0.7 <br />0.5 <br />NA <br />Rise of 75°F <br />GPM Output @Temperature <br />1A <br />1.1 <br />0.8 <br />0-7 <br />NA <br />Rise of 60°F <br />GPM Output @ Temperature <br />1.8 <br />1.4 <br />1.1 <br />0.9 <br />0.5 <br />Rise of 45°F <br />Example: An inlet water temperature of 55`F and a desired water temperature of 120'F requires a temperature rise of 6—F. <br />-Specs are based an 241, v. LeSSer voltage 1220 V or 208 +) wal resul. v. rerl output. Values showm are for high/ low kw settings <br />