Fire by Design 36" Geo Round "Essex" White Finish Natural Gas Fire Bowl - Match Light h34.313 Can I use the heater

Can I use the heater with Natural Gas or just LPG

Brand DuraVent Series FasNSeal Flex Model 3FSFLEX-40 Product Type Flex Length (Custom)

375" (A) x 6

Model Name Imperial Carousel Gas Fuel Type Liquid Propane BTU 55000 Finish RAL 8003 38/60003 Powder Coat Connector Size 8" UL All Fuel Chimney Required Width 41

Solid rubber wood legs and footrest for sturdy support

Fire by Design 36" Geo Round "Essex" White Finish Natural Gas Fire Bowl - Match Light h34.313 Can I use the heater36" Geo Round "Essex" Fire Bowl; Outer Diameter: 36", Inner Diameter: 29. 5", Height: 11", Base Diameter: 11", Weight: 95 lbs.; 12" Diameter Spiral Burner 85K BTU's (316 Stainless Steel) 1 2 Gas Inlet with Natural Gas Orifice; 1 2" Black Key Valve with Mounting Bracket and (2) 18" Whistle Free Flexible Gas Lines 1 2"; 38" x 13" Rectangle Aluminum Flat Burner Pan (Bowl Packing & Crating Included in Kit Price) Note: Holds 62lbs of Fire Glass 4 Bags of