The flex lines I posted above aren't lined, and can be used for log lighters water heaters, gas stoves, ovens and bbq's.
Thank you so much for the suggestions! Will give them a try for sure.Looks great.
I put a second diffuser down just above the frying pan but wide almost as the smoker body. This helps a lot to evenly distribute the heat. Also, heat rises, so the higher in the box the warmer the temp. Find the sweet spot and loop your sausage to stay in that zone, this will all help.
40 years as a Propane Tech. As many said above no hoses. Corrugated Stainless Flex, Refrigeration Soft Type K Tubing with flared connections or Black Iron Pipe and Malleable Fittings. You can buy the Black Iron in precut lengths so no need to thread them. Size matters. Feel free to ask any questions.
Where in the piping are you looking to install one and is your intention to have it as a safety shut off?
Question: when you say "..a second diffuser" where is your other one? Is the water pan acting as the first diffuser?Looks great.
I put a second diffuser down just above the frying pan but wide almost as the smoker body. This helps a lot to evenly distribute the heat. Also, heat rises, so the higher in the box the warmer the temp. Find the sweet spot and loop your sausage to stay in that zone, this will all help.