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 Loose connections are the #1

Loose connections are the #1 cause of contactor failure and "arcing" heat damage

There is visible damage to the breaker body

or pitting on the sensor's metal rod

Common generic type: CD60

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 Loose connections are the #197011790 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