Final answer:
Vent connectors in gas venting systems When two or more vent connectors enter a common gas vent, chimney flue, or single-wall metal pipe, the highest level consistent with the available headroom or clearance to combustible material should be used for the vent connector.
Step-by-step explanation:
When two or more vent connectors enter a common gas vent, chimney flue, or single-wall metal pipe, the highest level consistent with the available headroom or clearance to combustible material should be used for the vent connector.
This is important because it helps ensure that any gases or combustion byproducts are safely directed out of the system without causing any obstructions or buildups that could lead to issues.
When two or more vent connectors enter a common gas vent, chimney flue, or single-wall metal pipe, the highest level consistent with the available headroom or clearance to combustible material should be used for the vent connector.