Installation Instructions
PLANNING FOR VENTING
INTAKE/EXHAUST GUIDELINES
Refer to the specific instructions on your vent | • Venting should be as direct as possible with | |
product for additional installation requirements. | a minimum number of pipe fittings. | |
• This water heater is a direct vent water heater and | • Vent diameter must not be reduced. | |
therefore is certified and listed with the vent system. | • Do not connect the venting system with | |
You must use vent components that are certified | ||
an existing vent or chimney. | ||
and listed with the water heater model. See | ||
• Do not connect vent with the vent pipe of any other | ||
approved venting list on page 20. | ||
• Do not combine vent components from different | water heater or appliance. | |
• Vent connections must be firmly pressed together | ||
manufacturers. | ||
• The vent system must vent directly to | so that the gaskets form an | |
• The vent piece connected to the water heater must | ||
the outside of the building and use outside | ||
air for combustion. | be secured with one | |
• Every vent connection must be accessible for | • Refer to the vent pipe manufacturer’s instructions | |
inspection, cleaning and replacement. | for component assembly instructions. | |
• Avoid dips or sags in horizontal vent runs by | • It is recommended to install an optional inlet screen | |
installing supports per the vent manufacturer’s | to minimize blockage and maintenance from debris. | |
instructions. | See page 20. | |
• Support horizontal vent runs every four feet |
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and all vertical vent runs every six feet or in |
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accordance with local codes. |
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