Plastic Equipment Pad for HVAC Systems, 32" x 32" x 3", Gray d + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 20"w X 22"h is the size for the duct opening measurement only

+ Product Details Size - 36"w X 34"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 24" or 24" x 8" duct opening (measured at the opening)

actual front end outer dimensions are approximately 20 5/8" width X 8 5/8" height

During summer

Plastic Equipment Pad for HVAC Systems, 32" x 32" x 3", Gray d + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 20"w X 22"h is the size for the duct opening measurement only + Product Details Size 36"w X 34"h is the size for the duct opening measurement only