My gas valve shutoff is a larger size, and the local fireplace shops do not carry the bigger key. How do I know what size to order?
Posted by Elite Deals - Chris M. on 24 October 2013 02:46 PM

Our Answer:

The largest standard size used in gas shutoff valves is 5/16 of an inch. Are you able to unscrew the gas valve cover and measure the stem?

From Section Page: Fireplace Keys and Valves

ID: fireplace-keys-and-valves

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