Ruby Series Home / Our Specialties / Fireplaces / Inserts / Ruby Series Ruby Insert 25 Viewing Area 22-1/2”W x 12-7/16”H BTU 27,000 Heating Capacity Fuel Type Gas Ruby Insert 30 Viewing Area 27-1/2”W x 15-15/16”H BTU 32,700 Heating Capacity Fuel Type Gas Ruby Insert 35 Viewing Area 32-1/2”W x 19-3/8”H BTU 35,000 Heating Capacity Fuel Type Gas Liners Cottage Red Reflective Black Glass Traditional Tavern Brown