3 ft min. from top of uppermost chimney section to air inlet.
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| Note: Chimney air kit not |
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| shown, but required in |
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| Canada. |
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Figure 7.3 Possible Outside Air Inlet Locations |
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NO | NO |
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| Garage or |
| NO |
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Outlet blocked by |
| combustible |
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snow, leaves, etc. |
| liquids storage |
| Attic space |
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NO
Outlet placed
higher than 3 ft
below the
termination cap
YES | ||
Clear area | ||
fireplace | ||
outside | ||
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house or in |
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ventilated | Use only duct materials specified by manufacturer (preferably | |
crawl space | ||
| with short run or mainly straight duct, except small dip for cold | |
| air trap which will help prevent flow of cold air). |
Figure 7.4 Outside Combustion Air Placement
Heatilator • CL36D, CR36D • 12538 • Rev V • 05/09 | 23 |
