Today we look at How To Gas Rate A G4SZV-1 Smart Meter Woth The Gas Rate App. This is a simple task that anybody can do, however I must make it clear that you do NOT touch any gas fittings unless you are Gas Safe registered!! Stay Safe and call a registered gas Safe engineer if you have any concerns. Instagram: / doitalldan_ SUBSCRIBE HERE: / doitalldan Patreon: / doitalldan Feel free to follow my Instagram: @DoItAllDan_ Snapchat: Dannyangl89 Twitter: @DoItAllDan_ Facebook: Do It All Dan (@doalldan). #GasRate #G4SZV-1 #SmartMeter