ValueTest Electric Heaters NuTone makes it even easier to build in warmth and comfort. Designed for easy installation. Engineered to cut installation time and expense.,Fits Easily Into 2"" X 6"" Beam Heating Element Provides Optimum Performance In Smaller Space Ground Lead For Connection, Replacing Screw Color-Coded Wiring (Red-Heat) (Blue-Vent) (Black-light) All Exterior Screws Are Blunt Point Interior Screws, Combination Hex Phillips Improved Hangar Bar Locks Position After Securing Unit To Rafters,Amperage: 14-1 5 BTU hr: 5118 CFM Rating: 70 Duct Size: 4 Energy Star Compliant: No Finish: White Polymeric Grille Length: 16-1 4 Grille Width: 9-7 8 Heater: Yes Heater Included: Yes Housing Depth: 5-5 8 Housing Height: 5-5 8 Housing Length: 14-5 8 Housing Width: 7-7 8 Humidity Sensing: No Light Included: Yes Lighting Watts Main: 100 Motion Sensing: No Series: ValueTest Sones: 4 Watts: 1720 Weight: 11