Kozy Heat: Z42 Standard Features High Quality Pyro-Ceram Glass Speed Control with Receptacle Assembly Arched Glass Valance Air-Wash System Large Burning Area Air-Seal 10 gauge Steel Door Adapts to a 6" Class "A" HT Metal Insulated Chimney Zero Clearance (2) Heat Duct knock-outs for optional ducting 10 year limited warranty Options Grills: Black Chrome Brushed Nickel Specifications Max. BTU: 60,000 Efficiency: 77% Firebox Size: 2.98 cu. ft. Log Size: up to 22" Glass Viewing Area: 15 1/2"x28" Venting: 6" script-header-text: script-footer-text: Price: $0.00 Updating cart...