Clearances from Appliance
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| Combustibles |
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| 305 | 705 | 305 | 705 |
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| 505 | 505 |
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Top of | 6 inches | 12 inches | 2 inches | 2 inches |
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Heater | (152 mm) | (305 mm) | (51 mm) | (51 mm) |
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Back of | 0 (zero) | 0 (zero) | 0 (zero) | 0 (zero) | to side |
Heater |
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Front of | 6 inches | 24 inches | 6 inches | 24 inches |
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Heater | (152 mm) | (610 mm) | (152 mm) | (610 mm) |
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Sides of | 2 inches | 2 inches | 1/2 inch | 1/2 inch |
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Heater | (51 mm) | (51 mm) | (13 mm) | (13 mm) |
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Floor/ | 12 inches | 12 inches | 12 inches | 2 inches |
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Ground | (305 mm) | (305 mm) | (305 mm) | (51 mm) |
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Vent | 0 (zero) | 4 inches * | 0 (zero) | 0 (zero) | to floor/ground |
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*4 inches (102 mm) for enclosed area; 1 inch (26 mm) for unenclosed area. The clearance for servicing is 24 inches in front of the water heater.
For closet installation: 305, 505: clearance is 6 inches (152 mm) from the front. 705: clearance is 24 inches (610 mm) from the front.
to top
to front
Attachment of the Water Heater
1.Identify the installation location and confirm that the installation will meet all required clearances.
2.Securely attach the water heater to the wall using any of the holes in the wall installation brackets which are at the top and bottom of the water heater. Ensure that the attachment strength is sufficient to support the weight. Refer to the weight of the water heater in the Specifications section.
wall installation
brackets
14 | 305, 505, 705 Indoor Manual |