WC‑15 Variable Speed Fan Controller – 5A, Dial Control with On/Off Switch, RFI Filter, Brushed Aluminum Plate Powder Coated + Product Details Size –

+ Product Details Size – 30"w X 24"h is the size for the duct opening measurement only

} + Product Details Size & Compatibility - The size of a boot register end is 14" X 4" X 7" galvanized floor boot end center 26-gauge

Dimensions With Outer End are 13

75"H – fits a 24" X 10" duct opening

+ Product Details Size & Compatibility – The size of sheet metal pipe is 4" round x 120" long

WC‑15 Variable Speed Fan Controller – 5A, Dial Control with On/Off Switch, RFI Filter, Brushed Aluminum Plate Powder Coated + Product Details Size –+ Product Details Compatible replacement for WC15 series speed controllers Variable fan speed dial with integrated on off switch Rated for 115 VAC, 50 60 Hz operation with 5 Amp max load Built in RFI (Radio Frequency Interference) filter for clean operation Adjustable minimum speed via internal trimpot Brushed aluminum wall plate with matching silver control knob Includes mounting hardware and standard 6 pre stripped wire leads Fits standard 2 4