Bradford-White Corp TG-150I-N(X), TG237I-N(X), TG-180I-N(X) Section II Specifications, Model

SECTION II: SPECIFICATIONS

Table 1. Specifications.

Model			TG-150I-N(X)			TG-180I-N(X)		TG-199I-N(X)	TG-237I-N(X)		TG-237I-N(X)A
Minimum Rate Btu/h				15,000					19,000
								199,000 Natural
Maximum Rate Btu/h		150,000			180,000			Gas	237,000
							190,000
								Propane
			0.6-5.0 GPM
						0.6-7.5 GPM		0.6-9.4 GPM		0.6-9.8 GPM
Flow Rate (Min-Max) *		(2.3-18.9
						(2.3-28.4 L/min)		(2.3-35.5 L/min)		(2.3-37 L/min)
			L/min)
Flow Rate (45F rise)			5.0 GPM			6.7 GPM		7.1 GPM		8.5 GPM
			(18.9 L/min)			(25.4 L/min)		(27.0 L/min)		(32.2 L/min)
Default Temperature Setting								104°F (40°C)
Maximum Temp Setting (commercial **)			160°F (71°C)					180°F (82°C)		185°F (85°C)
Maximum Temp Setting (residential)								120°F (49°C)
Minimum Temperature Setting						96°F (36°C)				98°F (37°C)
Weight						50 lb (23 kg)				55 lb (25 kg)
Energy Factor		0.82			0.82		0.82			N/A
Thermal Efficiency							84%
Noise level (inside rating)								49 dB
	Normal		53 W			65 W		79 W		99 W
Electrical	Standby							2 W
Consumption
	Anti-frost
			100 W			100 W				116 W
	Protection
By-Pass Control				Fixed					Electronic
Minimum Gas Supply	Natural Gas							5.0 inch W.C.
Pressure	Propane							8.0 inch W.C.
Maximum Gas Supply	Natural Gas							10.5 inch W.C.
Pressure	Propane							13.5 inch W.C.
Type of Appliance			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				20 PSI (Recommended 30-80 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 (Both U.S. and Canada)							No

*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 239-47805-00).

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.

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