"twinboat".....electrical is not my forte, but I have dealt with BIRD systems and trombetta relays on my previous coach. When I read the OP's question, I figured....good luck on figuring this out quickly. Wow.....you nailed it first try!
__________________
Don & Mary
2019 Newmar Dutch Star 4018 (Freightliner)
2019 Ford Raptor
|