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Table 1. Specifications.
Model TGHE-160I-N(X) TGHE-199I-N(X)
Minimum Rate Btu/h 9,500 (Natural) / 10,300 (Propane)
Maximum Rate Btu/h 157,000 199,000
Flow Rate (Min-Max) * 0.4-8.0 GPM (1.5-30 L/min) 0.4-9.8 GPM (1.5-37 L/min)
Flow Rate (45°F rise) 6.6 GPM (25 L/min) 8.5 GPM (32 L/min)
Default Temperature Setting 104°F (40°C)
Maximum Temp Setting
(commercial **) 185°F (85°C)
Maximum Temp Setting (residential) Selectable at 120°F (49°C) or 140°F (60°C)
Minimum Temperature Setting 98°F (37°C)
Weight 64 lb (29 kg) 71 lb (32.2 kg)
Energy Factor 0.96 0.94
Thermal Efficiency 95%
Noise level (inside rating) 50 dB
Electrical
Consumption
Normal 63 W 80 W
Standby 2 W
Anti-frost Protection 220 W 220 W
By-Pass Control Electronic
Minimum Gas
Supply
Pressure
Natural Gas 5.0 inch W.C.
Propane 8.0 inch W.C.
Maximum Gas
Supply
Pressure
Natural Gas 10.5 inch W.C.
Propane 13.5 inch W.C.
Type of Appliance Condensing, Tankless, Direct Vent, Temperature controlled continuous flow gas
water heater
Operation With or without remote controls, mounted in kitchen, bathroom, etc.
Approved Gas Type Natural Gas or Propane - ensure unit matches gas type supplied at the installation
location.
Connections Gas Supply: 3/4" MNPT, Cold Water Inlet: 3/4" MNPT, Hot Water Outlet: 3/4"
MNPT
Ignition System Direct Spark Ignition
Electric Connections Water Heater: AC 120 Volts, 60Hz. Remote Control: DC 12 Volts (Digital)
Water Temperature Control Simulation Feedforward and Feedback
Minimum Water Supply Pressure 50 PSI (Recommended 60-80 PSI for maximum performance)
Maximum Water Supply Pressure 150 PSI
Remote Control Cable Non-Polarized Two Core Cable (Minimum 22 AWG)
ENERGY STAR® Qualified Yes
* Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature.
** For commercial and hydronic applications requiring higher temperatures. Requires the use of an optional controller
(P/N 239-48789-00).
Bradford White Corporation is continually updating and improving products. Therefore, specifications are subject to
change without prior notice.
The maximum inlet gas pressure must not exceed the value specified by the manufacturer. The minimum value
listed is for the purpose of input adjustment.