The CNH 80274558 is a genuine OEM ventilation switch designed for various New Holland, Case IH, and Steyr agricultural tractors and machinery. This essential electrical component controls the ventilation system, ensuring proper airflow and climate control within the cabin. Manufactured to CNH Industrial's high standards, it guarantees reliable performance and direct fitment for specified models, including numerous New Holland T-series, Case IH Farmall, Maxxum, Puma, Magnum, Quadtrac, Steiger, and Steyr Kompakt, Multi, Profi, CVT, and Terrus CVT models.