SimpliFire 37" 4-Sided Large Surround with Removable Bottom Piece single-pane Model Number OFG139LG-NG Length 55

Model Number OFG139LG-NG Length 55

4-Hour Timer for Direct Spark Ignition

Automatic blower

3-Burner Modulating Millivolt and Remote System

Choose between our Enclosure Grills (Front or Sides) or Custom Grill (if custom grills are used the louvers cannot slope) or adequate ventilation opening as stated in the manual

SimpliFire 37" 4-Sided Large Surround with Removable Bottom Piece single-pane Model Number OFG139LG-NG Length 55Hide any gap between your gas fireplace insert and the existing fireplace opening with a low profile surround composed of steel or cast iron. What's Included 37" 4 Sided Surround Specifications Model SF SI3523 INS25 3 Sided Configuration Dimension W 37" x H 26" 4 Sided Configuration Dimension W 337" x H 30 1 2" Warranty 2 Years Warranty All parts except as covered by Warranty Conditions, Warranty Exclusions, and Warranty Limitations listed Warranty