22"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 15.75"h] steel Horizontal performance assures confident use MFACRA88W1 Condensate Pump Product Details Size 20
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Description
22"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 23.75"w x 15.75"h] steel Horizontal performance assures confident use MFACRA88W1 Condensate Pump Product Details Size 20 Horizontal performance assures confident use of cooling temperature differential of 30 degrees Fahrenheit and greater + Product Details Size 24"w X 20"h is the size for the duct opening measurement only