Sure enough, it works fine now. Regulating Temperature Fluctuations - Masterbuilt Propane Smoker. All Parts for MASTERBUILT 20050116. We also have installation guides, diagrams and manuals to help you along the way! 5 10 Joined Apr 1, 2011. Burners and Venturi. Yesterday, I had a chance to fire it up with nothing in it. Hi Everyone - first time poster, and newbie smoker! Ref. I've got the Masterbuilt propane smoker and on a previous thread I explained the problem I had this past weekend getting the smoker to heat up higher than 200 degrees. Chat (offline) Sears Parts Direct. +1-888-873-3829. Hi again. Masterbuilt outdoor grill parts - manufacturer-approved parts for a proper fit every time! Thread in 'Propane Smokers' Thread starter Started by cosmoj, Start date Apr 13, 2011; Apr 13, 2011 #1 cosmoj Newbie. I had the temperature up as high as 400 degrees and it's working fine.