97011790 S97011790 Bathroom Exhaust Fan Cover Grille Kit (11.5" x 11.5") for Broan NuTone 509S-A 509S-B 509SMG 503 505 507 509S Wall Fan W10837240 The water-resistant layer has failed

The water-resistant layer has failed

creating sharp edges that destroy clothing

the belt should be taut with minimal slack

Slightly inflate the new inner tube to give it shape

or pitting on the sensor's metal rod

97011790 S97011790 Bathroom Exhaust Fan Cover Grille Kit (11.5" x 11.5") for Broan NuTone 509S-A 509S-B 509SMG 503 505 507 509S Wall Fan W10837240 The water-resistant layer has failed97011790 S97011790 Bathroom Exhaust Fan Cover Grille Kit Key Features High Impact ABS Construction: Manufactured from durable, UV resistant ABS plastic that resists yellowing and cracking over time, even in high moisture bathroom environments. Optimized Airflow Design: Features a specialized louvred pattern that maximizes ventilation efficiency while concealing the internal fan components and motor. Universal 11. 5" x 11. 5" Footprint: Designed with