My '55 GMC has a Radio Shack converter in it for 6V to 12V, 3 amps max. Does anyone know how many amps a heater fan motor draws?


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.