Hargrove 18" Frontier Blaze Vent-Free Natural Gas Log Set With Manual Valve h37.5 8% (LHV) Optimum overall efficiency

8% (LHV) Optimum overall efficiency  72% Optimum heat transfer efficiency 68 % Average particulate emissions rate 0

Depending entirely on your type of fireplace

Breckwell part # 892231

Power Vent Architect Guide

Hargrove 18" Frontier Blaze Vent-Free Natural Gas Log Set With Manual Valve h37.5 8% (LHV) Optimum overall efficiencyOverview For more than 35 years we have been creating the most beautiful and realistic gas logs available. We offer a full line of vented and vent free gas logs in standard and large sizes, for single open and see through fireplaces. If you desire to enhance your fireplace with gas logs, we have everything you need to make it happen! Description The Frontier Blaze features a glowing ember bed, two front logs, and a flame that peeks through many top