Do I need to upgrade my gas line with a new Tankless Water Heater?

0:54 - Do I need to upgrade my gas line with a new Tankless Water Heater?
1:21- What size gas line do I need for my tankless water heater?
1:54 - What if my gas line is too small for my tankless water heater?

Visit our learning center! Article below
https://www.monkeywrenchplumbers.com/...