Installing the water heater.
Typical Installation of Indoor Water Heater
Outside Wall
1/4" Per Foot Downward Pitch
90° Elbow
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| Wall Thimble |
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| Vent Termination |
| Vent Adapter |
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| With Protective |
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| Screen | |
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| PRIORITY |
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| °F |
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| POWER | Outside Wall |
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| ON/OFF | |
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| Remote |
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| Control |
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| Manual |
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| Gas Supply Line |
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To Hot Water |
| Power |
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Faucet(s) |
| Supply | Valve |
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| Cord |
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| Union | Manual Gas |
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| Check |
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| Appliance |
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| Valve |
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| (supplied) |
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| Union |
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Water Filter |
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| Relief |
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| Vacuum Relief Valve |
Drain Valve | Valve | Sediment |
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| (Not Supplied) | |
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| Trap |
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| Cap |
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Cold Water | Discharge |
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Supply | Line |
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(To Suitable Drain) |
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Valve | 6" (15 cm) Air Gap | If required, install per local codes |
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| and valve manufacturer’s |
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| instructions. |
NOTICE: The National Fuel Gas Code (NFGC) and B149 mandates a manual gas
22vary from the instructions or diagrams provided and take precedent over these instructions.