Spark Fireplaces LBS Series 24" x 6" Indoor Linear Natural Gas Burner System with Electronic Ignition h38.625 10" x 6" Galvanized Chimney

10" x 6" Galvanized Chimney Pipe

"Testing Method for Measuring Annual Fireplace Efficiency

Polypropylene has a higher operating temperature limit of 230°F/110°C (PVC is 149°F/65°C max and CPVC is 194°F/90°C)

Model 6TGF Application Factory-built double wall chimney for use with listed wood

Spark Fireplaces LBS Series 24" x 6" Indoor Linear Natural Gas Burner System with Electronic Ignition h38.625 10" x 6" Galvanized ChimneySparks latest, leading edge linear fireplace is so customizable that gas fire becomes the ultimate designers tool. Create the perfect firescape for your design style by experimenting with different sizes, flame lengths, and views. And, because this versatile modular system is retro fit ready, it can fit right into an existing firebox to transform your wood burning fireplace into a sleek modern gas fireplace. Features Signature Fire Ribbon design