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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 /> =ii ti <br /> a <br /> Compact point-of-use/under-sink tankless water heaters are designedto provide an endless supply of hotwater for kitchen and bathroomsinks.These units provide 98%efficiency with minimal stand-by loss <br /> and most models are equipped with high/low kW settings. Gx c �L us <br /> Note:All Bosr,-h Tronic 3000 models require hard va ri rig. LISTED <br /> Features <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 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 /> F copies of original warranties In their entirety are available at <br /> www.bosc[ttieattrigandcootiria.co.qI <br /> a .. <br /> �I <br /> I <br /> Part Number 7736500683 7736500687 7736500684 7736500686 7736500685 <br /> Thermal Efficiency 98% <br /> Thermostatic Control ✓ - - <br /> Activation Flow Rate,GPM 0.6 0.75 0.75 0.5 0.5 <br /> Electrical Requirements <br /> Voltage(VAC)* 208-240 Nominal I08-24,` Vominal 2J8-)40Nnminal 277Nornmul 120 M:miinal <br /> Input(High/Low Setting),kW 12 9.5/4.75 7.2/3.60 6.0/3,0 3.4 <br /> Minimum Required 50 40 30 25 30 <br /> Circuit Breaker Amperage <br /> Minimum Wire Size 6 AWG 8 AWG 10 AWG 10 AWG 10 AWG <br /> Maximum Flow Rates Depending on Temperature Rise <br /> GPM Output @ Temperature 1.1 0.9 0.7 0.5 NA <br /> Rise of 75°F <br /> GPM Output @ Temperature <br /> 1A 1.1 0.8 0.7 NA <br /> Rise of 60°F <br /> GPM Output @ Temperature <br /> 1.8 1.4 1.1 0.9 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 on 240 v.Lesser voltage(220`✓or 208`✓)will result in reduced output.Values shown,are for high/low kw settings. <br />