So after a bit of research this morning, I discovered that the difference between all the compressor mounted switches mainly relies on where the keyed slot/tab is clocked on the switch/plug. Somehow I managed to order the correct switch for the compressor, but I am still not sure on the accumulator ...

Hi guys, I am in the process of redoing the AC system on my 92 Buick Roadmaster. I pretty much bought everything I needed (new updated scroll compressor, accumulator, orifice tube, seals, etc.), but I didn't realize until after getting my stuff that there are different colored AC switches...for both...