1969-79 Heater Control Fan Switch ; without AC ; Various Models Reproduction of the original heater fan switch designed for use on various 1969-79 GM models without air conditioning. Each switch is a replication of the original heater fan switch and installs into the heater control assembly replacing defective or faulty fan control switches. Applications: 1969-1969 Chevrolet Camaro (without AC) 1969-1979 Chevrolet Nova (without AC) 1973-1975 Buick Apollo (without AC) 1976-1979 Buick Skylark (without AC) 1973-1979 Oldsmobile Omega (without AC) 1971-1977 Pontiac Ventura (without AC)