That's not true about the SSR ... I've opened up the units (both the High5 LCD #1 and the High5 LED #1, and they both use the same SSR that is a zero-crossing one as it should be for AC). The Omron PID they use is an E5CC-QX2ASM-880, so no extra bells and whistles like an RS-485 interface on it, but it just sends a small DC voltage signal to trigger the external relay (which is a zero-crossing SSR).Yup, I have the High5 v2 which is the wider unit that goes in the pelican case but its the same e5cc PID. The only gripe I have with it is High5 gear is wired to their own non standard wiring and they use a version of the PID that uses a mechanical relay as opposed to a solid state relay (ssr) They make good gear but those factors would be weighed.
Since your in Canada Id recommend Ewaxcanada.ca Mark is an absolute ninja when it comes to wiring up nails and he used the e5cc that has a solid state relay, awesome silicone coated coil wires and supreme paint options, Ive sent him a few fellow FC'ers with great feedback, definitely worth checking out before pulling the trigger on a box.
edit: and the Ewax boxes use the standard dnail wiring setup for their coils, which IMO is definitely a plus as it gives you much more freedom on custom coils like the ones from AH or DC
As far as Mark goes, that was my initial impression as well, but after one conversation with him that went quite well, I contacted him a couple times and he never got back to me; not so much as an acknowledgement; other members on here have experienced the same treatment lately ... strange ...
Anyways ... just wanted to clarify on the High5 units (agree about the wiring though!)