Security Chimneys Tubinox 6LE30 Stainless Steel 30 Degree Elbow citronella This Blower Kit for Ascent 000 BTU s of This Blower Kit for Ascent Series Fireplaces by Napoleon provides a fireplace component to help heat circulation Size Gas Type Description SV12PCN 12” Natural Gas Polished Chrome Valve Kit SV12PCP 12” Liquid Propane Polished Chrome Valve Kit SV12PBN 12” Natural Gas Polished Brass Valve Kit SV12PBP 12” Liquid Propane Polished Brass Valve Kit SV17PCN 17” Natural Gas Polished Chrome Valve Kit SV17PCP 17” Liquid Propane Polished Chrome Valve Kit SV17PBN 17” Natural Gas Polished Brass Valve Kit SV17PBP 17” Liquid Propane Polished Brass Valve Kit creosote is the cause of chimney fires which can spread to become a real danger Under these conditions