GS Quick Reference
Item |
| GS 100 | GS 200 | GS 300 |
| GS 400 | GS 500 | GS 600 |
Gas Pressure |
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Natural Gas min "wc/mbar |
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| 5/14 |
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Natural Gas max "wc/mbar |
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| 9/22 |
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Propane min |
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| 10/23 |
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Propane max |
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| 14/34 |
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Min free air opening in/cm |
| 13/33 | 23/58 | 35/89 |
| 47/119 | 59/150 | 71/180 |
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Input BTU's |
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Max |
| 140,000 | 280,000 | 420,000 |
| 560,000 | 700,000 | 840,000 |
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Min GSTC |
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| 45,000 |
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Direct vent min |
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| 60,000 |
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Gas Piping Size in/cm |
| 1/2/1.3 | 3/4/1.9 | 1/2.5 |
| 1/2.5 | 1.25/3.2 | 1.25/3.2 |
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"BH" Vent |
| X | X | X |
| X | X | X |
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"B" Vent |
| X | X | X |
| X | X | X |
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"BH" Exhaust Piping in/cm |
| 3/7.6 | 4/10.2 | 5/12.7 |
| 5/12.7 | 6/15.2 | 6/15.2 |
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| 4/10.2 | 5/12.7 | 7/17.8 |
| 7/17.8 | 8/20.3 | 8/20.3 |
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Appliance Category |
| I or III | I or III | I or III |
| I or III | I or III | I or III |
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Full Weight In lbs./kg |
| 416/188 | 588/266 | 954/432 |
| 974/441 | 1340/607 | 1360616 |
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Empty Weight In lbs./kg |
| 266/120 | 354/160 | 485/217 |
| 529/239 | 659/298 | 703/318 |
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User level password |
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| 0335 |
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Water consumption (25% bd) |
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Gallons/litres |
| 433/1639 | 866/3278 | 1300/4921 |
| 1733/6560 | 2166/8199 | 2600/9842 |
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Tank Water Volume |
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Gallons/litres |
| 18/71 | 29/111 | 58/221 |
| 55/210 | 84/320 | 81/309 |
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Fill valve flow rates |
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To tank: Gallons/litres |
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| 2.64/10 |
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To float chamber: Gallons/litres |
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| 0.09/0.35 |
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Supply water pressure |
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Min. psi/kpa |
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| 30/206 |
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Max. psi/kpa |
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| 80/551 |
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Drain rate (includes D.W.C) |
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Gallons/Litres per minute |
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| 5.2/20 |
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Min drain pipe size in/cm |
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| 1 to 1.5 / 2.5 to 3.8 OD or larger |
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Power supply requirements |
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120 volts a/c |
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| Transformer Required |
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| X | X | X |
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Steam Outlet size in/cm |
| 1.75/4.4 | 3/7.6 | 3/7.6 |
| 4/10.2 | 4/10.2 | 4/10.2 |
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