Engineering, 03.07.2020 17:01, ashhleyjohnson

When using an alternative method of sizing with two vent connectors for draft hood-equipped water heaters, the effective area of the common vent connector or vent manifold and all junction fittings shall not be less than the area of the larger vent connector plus percent of the areas of smaller flue collar outlets

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When using an alternative method of sizing with two vent connectors for draft hood-equipped water he...