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Specifications

ManualsBrandsA.O. Smith ManualsBathroom Remodel & Bathroom FixturesBTR-154 Commercial Tank Type Water Heater Nat Gas 81 Gal Master-Fit 154,000 BTU Input
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For Technical Information and Automated Fax Service, call 800-527-1953. A. O. Smith Corporation reserves the right to make product changes or improvements without prior notice.
Commercial Gas Water Heaters
Revised February 2013
Page 3 of 4
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AOSCG10300
CAPACITY, INPUT AND OUTPUT
MODEL
NUMBER
BTU
INPUT
PER
HOUR
GALLONS OR
LITRES
TANK
SIZE
GPH OR
LPH
RECOVERY - GALLONS OR LITRES
PER HOUR AT DEGREE RISE
40°F 100°F 140°F
22°C 56°C 78°C
BTR-120 120,000
U.S. Gallons 71 GPH 291 116 83
Litres 268 LPH 1102 439 314
BTR-154 154,000
U.S. Gallons 81 GPH 373 149 107
Litres 307 LPH 1412 564 405
BTR-180 180,000
U.S. Gallons 81 GPH 434 175 124
Litres 307 LPH 1643 659 469
BTR-197 199,000
U.S. Gallons 100 GPH 482 193 138
Litres 379 LPH 1825 731 522
BTR-198 199,000
U.S. Gallons 100 GPH 482 193 132
Litres 379 LPH 1825 731 500
BTR-199 199,000
U.S. Gallons 81 GPH 482 193 132
Litres 307 LPH 1825 731 500
BTR-200 (A) 199,000
U.S. Gallons 100 GPH 482 193 132
Litres 379 LPH 1825 731 500
BTR-250 (A) 250,000
U.S. Gallons 100 GPH 606 242 173
Litres 379 LPH 2294 918 655
BTR-251 (A) 251,000
U.S. Gallons 65 GPH 608 243 174
Litres 246 LPH 2303 921 658
BTR-275 (A) 275,000
U.S. Gallons 100 GPH 667 267 190
Litres 379 LPH 2524 1009 721
BTR-305 (A) 305,000
U.S. Gallons 65 GPH 739 296 211
Litres 246 LPH 2799 1120 800
BTR-365 (A) 365,000
U.S. Gallons 85 GPH 885 354 253
Litres 322 LPH 3349 1340 957
BTR-400 (A) 390,000
U.S. Gallons 100 GPH 945 378 270
Litres 379 LPH 3576.8 1430.7 1022
BTR-500 (A)* 500,000
U.S. Gallons 85 GPH 1212 485 346
Litres 322 LPH 4588 1835 1311
Maximum gas supply pressure (natural and propane gas): 14˝w.c.
Minimum gas supply pressure, natural gas: 4.5˝ w.c. Minimum gas supply pressure, propane gas: 11˝w.c.
Manifold pressure, natural gas: 3.5˝ w.c. Manifold pressure, propane gas: 10˝w.c.
Electrical requirements: 120 VAC,.7Amp, Electrical requirements with Power Venter: 120 VAC,3.0 FLAAmps
*Induced draft design, Category I Venting
A
C
H
E
BG
F
J
D
I
OUTLET
INLET
1˝ CLEARANCE
GAS CONNECTION
1˝ NPT
RELIEF
VALVE
OPENING
TOP
OUTLET
TOP
INLET
MODEL
BTR-120-390
229426_AOSCG10300.indd 3 10/11/10 9:41 AM
INDUCED DRAFT MOTOR
I
BTR-500
MODEL