Why is my Westinghouse Ventilation Hood not venting properly?
- AAndrea MooreAug 5, 2025
Several factors can cause improper venting. Ensure no birds or animals have nested in the duct. Verify the distance between the cooktop and the hood's bottom is between 458 mm (18 in) and 710 mm (28 in). Confirm the ductwork meets all requirements, using round metal ducts with a uniform diameter of 177 mm (7 in), not exceeding 35 ft (10.7 m) in length, and properly connected, sealed, and taped joints. Also, make sure the duct doesn't open against the wind. Use high speed for heavy cooking. Close nearby windows to prevent air gusts and slightly open a window on the house's opposite side from where the hood vents.