12
STORAGE CAPACITIES
TABLE 2
MODEL LITERS
BTH 120 60 227
BTH 150 100 379
BTH 199 100 379
BTH 250 100 379
GAS LINE CONNECTION SIZE
TABLE 1
† MODEL SERIES NATURAL GAS PROPANE GAS
BTH 120
BTH 150
BTH 199
BTH 250
Fire or Explosion Hazard
Read instruction manual before
installing, using or servicing
water heater.
Avoid all ignition sources if you smell gas.
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
Use only the gas shown on the water heater rating label.
Keep ignition sources away from faucets after extended
periods of non-use.
Maintain required clearances to combustibles.
Do not expose water heater controls to excessive gas
pressure.
LOCATING THE WATER HEATER
Property Damage Hazard
All water heaters eventually leak.
•
Do not install without adequate drainage.
•
GAS PRESSURE REQUIREMENTS
TABLE 3
MODEL
NATURAL GAS PROPANE GAS NATURAL GAS PROPANE GAS NATURAL GAS PROPANE GAS
BTH 120
BTH 150
BTH 199
BTH 250
RECOVERY CAPACITIES
TABLE 4
U. S. GALLONS/HR & LITTERS/HR AT TEMPERATURE RISE INDICATED
Type of
Gas
Input
kW
BTH 120
Natural
35
GPH 461 345 276 230 197 173 154 138 126 115 106 99
Propane LPH 1744 1308 1046 872 747 654 581 523 476 436 402 374
BTH 150
Natural
44
GPH 576 432 345 288 247 216 192 173 157 144 133 123
Propane LPH 2179 1635 1308 1090 934 817 726 654 594 545 503 467
BTH 199
Natural
58
GPH 767 575 460 384 329 288 256 230 209 192 177 164
Propane LPH 2904 2178 1743 1452 1245 1089 968 871 792 726 670 622
BTH 250
Natural
73
GPH 960 720 576 480 411 360 320 288 262 240 221 206
Propane LPH 3632 2724 2179 1816 1557 1362 1211 1090 991 908 838 778
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