no problem as long as you hook the wires to the right places, the off and on positions will be the same, the start and accessory positions won't do anything - use an ohmmeter to check against the wiring diagram in the manual
"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