Saturday, November 9th, 2019 AT 12:08 PM
I have added an air horn to my vehicle's horn circuit. I have done this by using a double tap on the horn fuse so the horn is activated by the vehicle's horn. The vehicle horn takes a 15 amp fuse while the air horn draws 20 amp. My question is, can I put a 20 amp fuse in the top of the adapter and the 15 amp in the bottom for the vehicle horn. The tap adapter came with 15 and 20 amp fuses. I don't want to burn the wires to the Vehicles horn. Thank you