Helo - I have a GT2550 (13A-2C7P710) and last year I had to replace the PTO switch. The new one (aftermarket) worked fine but quit the other day. Upon removing it I noticed that the original (I had kept it) had 8 terminals and the new one had 7. I'm trying to find an 8 pin switch like the original with no luck. Is the 7 pin an internal redesign or am I missing something here? Thanks -