text: but uh but they don 't require a lot if the only the problem that i 've seen in the past is like when you 've got uh if you 've got natural gas and heat of course you don 't in the east i suppose you don 't have a lot of natural gas heat but if you don 't have your y our heat adjusted your gas adjusted right then you can get some stains you know on the ceilings and you know ceiling ceiling
  
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  Natural gas and heat is the best way to keep ceilings from becoming stained .