Specification

Engineering
Submittal
Sheet
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances | BTC 722108301 A | 02.2023
Bosch Thermotechnology Corp.
Londonderry, NH • Watertown, MA • Ft. Lauderdale, FL
Tel: [phone] Fax: [phone] www.bosch-thermotechnology.us
TRONIC 6100 C
Electric Tankless Water Heaters
TR6100C-18 | TR6100C-27
Project Name
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Overview and Project Information
Basic Product Information
Model TR6100C-18 TR6100C-27
Bosch Part Number 7738007420 7738007421
Description EWI USA 240V 18kW EWI USA 240V 27kW
UEF (Uniform Energy Factor) 0.94 0.93
Temperature Rise Δt 35°F 3.51 GPM 5.26 GPM
Temperature Rise Δt 45°F 2.73 GPM 4.09 GPM
Temperature Rise Δt 77°F 1.59 GPM 2.39 GPM
Net Weight (Empty Product) 14.8 lbs.
Gross Weight (incl. Packaging) 17 lbs.
Electrical Specication
Wattage (at maximum Voltage) 18 kW 27 kW
Voltage 208/240V 208/240V
Frequency 60 Hz
Phase Single Phase
Breaker 3 x 30A Double Pole 3 x 40A Double Pole
Wire Size 10 AWG 8 AWG
Hydraulic Specication
Water Connections 3/4 " NPT
Water Pressure Range 7 -150 PSI (0.5 – 10 bar)
Tested Water Pressure 290 PSI (20 bar)
Activation Flow Rate 0.5 GPM
Outlet Temperature Range (°F) 86 °F – 125 °F
Features & Benets
Installation Whole-house product; takes up less space than a traditional water heater
Durability Stainless steel heating canister; long lasting and hygienic
Temperature Control Thermostatic modulation provides a constant output temperature
Safety Multiple thermal cutouts on heating canisters to reduce scalding risk
Service Serviceable inlet water lter and heating element