Dimensions: 36 ⅝” W x 26 ⅜ ” H x 13” DWeight: 91 lbs.Approved Gas Types: Natural Gas or PropaneMinimum/Maximum Gas Rate (Input BTUs)Natureal Gas: 10,500 – 38,400 NG Propane: 10,500 – 36,500 LPAFUE Rating: 80.6% NG and 82.0% LPElectrical: AC 120 Volts, 60 Hz, 121 Watts Noise Level: 37 – 47 dBGas Connection: ½” FNPTTemperature Range (Min-Max): 60°-80° F in 2° increments