WC‑15 Variable Speed Fan Controller – 5A, Dial Control with On/Off Switch, RFI Filter, Brushed Aluminum Plate Width_24in + Product Details Size –

+ Product Details Size – 30"w X 6"h is the size for the duct opening measurement only

with actual outer dimensions of 36

compatible with duct 18" | 5-Pack of 2' pipe – 10 foot length when connected – 26 gauge thick & made of thick & durable galvanized sheet metal

+ Product Details Outer dimensions: 11

+ Product Details Size – 12"w X 12"h pleated MERV 2 filter for HVAC return filter grille - 12 Pack

WC‑15 Variable Speed Fan Controller – 5A, Dial Control with On/Off Switch, RFI Filter, Brushed Aluminum Plate Width_24in + 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