This is a Harrison decal for the heater. For 1949 1950 1951 Chevrolet Cars and Trucks

This is the decal for the heater that's a round Chevrolet emblem. For 1947 1948 1949 1950 1951 1952 Chevrolet Trucks

This is a round emblem (red over yellow) for the GMC heater. For 1947 1948 1949 1950 1951 1952 GMC Trucks

This is a decal for the on/off designation on the heater. For 1947 1948 1949 1950 1951 1952 1953 1954 1955 Chevrolet Trucks