12" x 20" or 20" x 12" Cube Core Eggcrate Return Air Grille w30h30 actual front end outer dimensions

actual front end outer dimensions are approximately 23 5/8" width X 7 5/8" height

+ Product Details Size - 25"w X 20"h is the size for the duct opening measurement only

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

this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI

+ Product Details Universal Fit - Accommodates almost any thermostat with dimensions of 8-1/4" H x 5-3/8" W x 3-1/2" D

12" x 20" or 20" x 12" Cube Core Eggcrate Return Air Grille w30h30 actual front end outer dimensions+ Product Details Size 12" x 20" or 20" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 21. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing