Nutone 9427P Bulb heater Two-Bulb Heat-A-Vent 500W Heat 70 CFM

Nutone 9427P Two-Bulb Heat-A-Vent Quiet, Highly Efficient Polymeric Blower Wheels Polymeric Dampers Prevent Backdrafts and Eliminate Mechanical Noise Polymeric 4" Round Duct Connectors with Tapered Sleeves Simplify Ducting Operate Fan and Heater Independently or Together Attractive White Polymeric Grilles Compact Steel Housings with Adjustable Mounting Brackets with Keyhole Slots that Span up to 24" 250-Watt R40 or BR40 Size InfraredBulbs (Not Included) Type IC, UL Listed for 60°C Wiring (Retrofits) Two-Bulb Heater/Fan Two-Function Control (Available Separately)