Posted by Kaegi [76.22.23.236] on Tuesday, September 15, 2015 at 20:31:55 :
In Reply to: /6 heat riser posted by Sherman in Idaho [72.47.153.163] on Tuesday, September 15, 2015 at 20:15:29 :
the weight wants to pull it open. that way if spring fails you don't have clogged exhaust. if spring still good it should hold the weight up when cold the let if fall as it heats up.
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