20"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 21.25"W x 7.25"H] Aluminum - Cube Core This Thermostat from Bramec will

This Thermostat from Bramec will fit almost any thermostat

+ Product Details Size - 28"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 32" x 36" or 36" x 32" is the size for the duct opening measurement only

Our Galvanized Sheet Metal Duct Pipes are built to last

20"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 21.25"W x 7.25"H] Aluminum - Cube Core This Thermostat from Bramec will+ Product Details Size 20"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 21. 25" Width X 7. 25" Height. Design Designed for concealed, flush placement on your wall with a 3 8 inch space between louvers, this linear grille comes with an installation frame and clips for easy hook in assembly, ensuring a refined and seamless look. High Quality Aluminum The premium durable aluminum will never rust and it will never