Infratech classic W-Series products are an excellent choice for most basic installations that require cost effective controls. W-Series heaters are available in a variety of wattages and voltages ranging from 1,500 to 4,000 watts and 120 to 480 volts. These classic heaters feature sleek profiles, recessed mounting options, short standoffs and low clearance heights. They are energy efficient, with wide, polished reflectors that provide comfortable and uniform heat coverage. for residential use, this W1524SS model is made of commercial grade stainless steel. Includes 6 Stainless Steel Mounting Kit. Features 1,500 Watts. 6.3 amps. 240 Volt. Available in 208 Volts 7.21 amps . UL Listed for Outdoor or Indoor use. Quartz Element with approximately 5,000 of use. 0 to 60 Deg Mounting Angle. Minimal Maintenance Costs. UL Listed. 2 Year Warranty. Made in the USA. Specifications Overall Dimensions 33 L x 8.19 W x 5.38 H . Mounting Height 6' to 8'. Approximate 5' x 5' Heat Coverage.