Silent warmth and the choice of added ventilation in a compact design.FEATURES:• White polymeric grille• Sturdy steel housing• Adjustable mounting brackets that span up to 24”• Housing can be adjusted vertically after ceiling is finished• Uses 250 W BR40-size infrared bulb (not included)• Plug-in, permanently lubricated motor• Quiet polymeric blower wheel• Polymeric damper/duct connector with 1-5/8” long tapered sleeve and no metallic clatter• Heat and Vent functions may be controlled separately or in combination• Suitable for use in insulated ceiling (Type I.C.)