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C.A.C. = “Controlled Air Comfort” manual control, fresh air ventilation. Cars of this era were either manufactured with: – A/C (the only factory air-conditioning system available) – C.A.C. (manual control, fresh air ventilation only) – C.A.C. A/C (C.A.C. & optional factory air-conditioning) – Comfortron A/C (optional factory auto temp.
