Heatmaster 42" Vent-Free Big Mouth Firebox With Herringbone Panels w19.63 Adjustable secondary air - Secondary

Adjustable secondary air - Secondary air protects the glass against smoke and soot deposits

Lasts longer than the original Cera board

Model 36" Montana - MONTANA-36(H) Fuel Type Wood Burning Viewing Area 36" x 23-1/2" BTU/hr Input2  61

Adds 5" - 15" of length

Heatmaster 42" Vent-Free Big Mouth Firebox With Herringbone Panels w19.63 Adjustable secondary air - SecondaryHeatmaster is committed to providing the best quality gas hearth products at competitive prices. We utilize high quality materials, skilled craftsmanship, and strict quality control to produce our products. And our focus is on continuously improving our products and our service to exceed expectations. 42" Vent Free Big Mouth Firebox with Herringbone Panels Heatmaster 36" Vent Free Big Mouth Firebox with Herringbone Panels available in 36" and 42"