Compatible Models: S97011813 Light Lens fit for Broan 678-A, B, C, D，655-A, B. Incompatible Models: S97011813 Light Lens does not fit for Broan 665 C. Note: edges are square and not rounded. [Supported Models]: 655 Ventilation Fan A B,656 Ventilation Fan,657 Ventilation Fan,659 Ventilation Fan, 678 Ventilation Fan,679 Ventilation Fan,679FL Ventilation Fan,695 Ventilation Fan, 696 Ventilation Fan,HD50L Ventilation Fan,HD80L Ventilation Fan,678C Fan/Light, 657A Fan/Light,679-A Bath Fan/Light - 70 Cfm / 3.5, 678-A Bath Fan/Light - 50 Cfm / 2.5 ,678-B Bath Fan/Light - 50 Cfm / 2.5 678-D Bath Fan/Light - 50 Cfm / 2.5.
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