SECTION 11-A 1952 BUICK ACCESSORIES MAINTENANCE (OTHER THAN RADIO) 11-1 1952 BUICK HEATER AND DEFROSTER Description of 1952 Buick Heater and Defroster The 1952 Buick heater and the defroster are separate units which may be used together or independently as desired. The 1952 Buick underseat heater provides circulation of heated air at floor level. The defroster provides circulation [...]