Like you see on the commercial " You (electricity) and water are not the best of friends"! Did you get the old parts back? You might be able to clean up the connections and retry their operation. If they work you might ask the repair facility to make it right, other wise you have some spares.
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7