Enerzone Destination 2.3 I Wood Insert air return housing Brand Elementi Model Number ONC05 004 Performer S210 Options Brand Elementi Model Number ONC05 004 Compatible Models OFG103 glass with cast iron frame Glass type Ceramic glass Glass air wash system Yes Firebox lined with refractory bricks for better heat distribution Yes Stainless steel secondary air system improving gas combustion Yes Model Legs Steel thickness – top 5 16" USA standard (emissions) EPA Canadian Standard (emissions) CSA B415 Behind the styling is a practical piece of engineering: the blower assembly mounts to a neat The 90 CFM heat activated blower runs automatically