HEATER - Natural Gas Heater 40,000 BTU Model MH40NG. This is listed as new/other, because it comes from an open box. This item has never been used or tested.What you see in the picture is exactly what will arrive at your door! Thank-you for looking and your satisfaction is guaranteed. Dimensions L x W x H in. 35.5 x 12.5 x 21. HEATER Natural Gas Heater 40,000 BTU Model MH40NG" is in sale since Wednesday, November 17, 2021. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Heating & Cooling Appliances\Space Heaters". The seller is "rlw6638" and is located in Rockford, Illinois. This item can be shipped to United States.