• Wattage selectable at time of installation. • Models shipped wired to highest wattage. • Approved for horizontal mounting - right or left discharge. • Fan purge circuit. • Disconnect switch. • Drywall depth embossments on back can. • 18 Gauge powder coated steel & extruded Aluminum front. • Manual reset thermal limit. • Steel block fin element. • Propeller style fan blade: 1060 RPM motor; 100 CFM. • Weight 6 lbs. • Rough in dimensions: 9 1/4” Wide x 12 1/8” High x 3 5/8” Deep.• Grill dimensions: 10” Wide x 13 1/8” High.