www.desatech.com 113680-01B24SPECIFICATIONS10548 10546 10542/10544Btu (Variable) 15,000/30,000 10,000/20,000 5,000/10,000Type Gas Natural Natural NaturalIgnition Piezo Piezo PiezoPressure Regulator Setting 3" W.C. 3" W.C. 3" W.C.Inlet Gas Pressure (in. of water)Maximum 10.5" 10.5" 10.5"Minimum 4" 4" 4"Dimensions, Inches (H x W x D)Heater 211/4 x 25 x 81 /2 211/4 x 171/2 x 81/2 211 /4 x 131/2 x 8Carton 24 x 271/4 x 93/4 241/2 x 201/2 x 93/4 24 x 16 x 9 3/4Weight (pounds)Heater 25 lbs. 21 lbs. 16 lbs.Shipping 30 lbs. 25 lbs. 20 lbs.10549 10547 10545Btu (Variable) 15,000/30,000 10,000/20,000 5,000/10,000Type Gas Propane/LP Propane/LP Propane/LPIgnition Piezo Piezo PiezoPressure Regulator Setting 8" W.C. 8" W.C. 8" W.C.Inlet Gas Pressure (in. of water)Maximum 14" 14" 14"Minimum 11" 11" 11"Dimensions, Inches (H x W x D)Heater (Includes knobs & grill) 211/4 x 25 x 81 /2 211/4 x 171/2 x 81/2 211 /4 x 131/2 x 8Carton 24 x 271/4 x 93/4 241/2 x 201/2 x 93/4 24 x 16 x 9 3/4Weight (pounds)Heater 25 lbs. 21 lbs. 16 lbs.Shipping 30 lbs. 25 lbs. 20 lbs.10543Btu (Variable) 6,000/10,000Type Gas Propane/LPIgnition PiezoPressure Regulator Setting 8" W.C.Inlet Gas Pressure (in. of water)Maximum 14"Minimum 11"Dimensions, Inches (H x W x D)Heater (Includes knobs & grill) 211/4 x 131/2 x 8Carton 24 x 16 x 93/4Weight (pounds)Heater 16 lbs.Shipping 20 lbs.