Connectors should be used to connect an appliance and equipment to the vertical chimney or vent, except were the chimney or vent is...

Most fuel-gas appliance manufacturers require the installation of a sediment trap. Sediment traps prevent debris from entering the gas...

Individual, branch and circuit vents are permitted to terminate with a connection to an individual or branch-type air-admittance valve. ...

PEX Plastic Tubing PEX is polyethylene cross-linked plastic tubing. The cross-linked structure prevents the pipe from rupturing over a...