UL 17-2008 pdf download.Vent or Chimney Connector Dampers for Oil-Fired Appliances. 5 Assembly 5.1 General 5.1 .1 A vent or chimney connector damper shall be constructed and assembled so that it will: a) Withstand a
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UL 17-2008 pdf download.Vent or Chimney Connector Dampers for Oil-Fired Appliances. 5 Assembly 5.1 General 5.1 .1 A vent or chimney connector damper shall be constructed and assembled so that it will: a) Withstand a
Read more