Hargrove 18" Cozy Fire Vent-Free Natural Gas Log Set With Millivolt Valve w57 they use room air for

they use room air for combustion

Material Aluminum

Use in ceiling/floor penetrations when a ceiling support is not used

It is recommended that ALKALINE batteries always be used for longer battery life and maximum operational performance

Product Dimensions: 88 3/4" W x 16" H x 6" D

Hargrove 18" Cozy Fire Vent-Free Natural Gas Log Set With Millivolt Valve w57 they use room air forOverview 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 Cozy Fire Vent Free features a premium burner system with attractive flame depth and a large ember bed