all the same, there is no variation, they're designed to cut the voltage from 12 to about 9, no idea what the specific ohm rating is and I doubt any vendor knows without actually measuring one
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
