Grille Replacement For Broan Wall Fans 11 1/2 Inch By 11 1/2 Inch Replaces Old Style 509S A And 509S B Wall Fan Part 97011790 Compatible Vent Cover Easy Install

11.5 x 11.5 inch grille replacement for old 509S-A/B fans
✔️ 11.5 x 11.5 in. single grille replacement for old 509S-A/B walls

This grille replacement is designed to fit older wall fans with 11.5 x 11.5 inch openings. It replaces the old style 509S-A and 509S-B wall fan grilles and is made in the United States for reliable fit and easy installation.

✅ Size: 11.5 x 11.5 inches
✅ Replaces old style 509S-A and 509S-B wall fan grilles (part #97011790)
✅ Country of origin: United States
✅ Easy install, direct replacement vent cover for standard openings

💡 What is a grille replacement for older wall fans and why choose this 11.5 x 11.5 inch model?

This handy vent cover is a direct swap for older 509S-A/B units and is designed for easy install.

- Fits 11.5 x 11.5 inch openings
- Replaces 509S-A/B grille with part 97011790
- Made in United States for reliable quality
- Easy screw-in installation