are you looking at the rating of each motor? 6.8+6.8=13.4 ,Yeah they said 110/220. So I figured 2pole15 would work my question is if the switch inside the control box is 220 and how to wire the whole thing up. These are not a kit. the homeowner pieced this all together and wants me to make it work. I drew my own diagram. But I'm hot sure if it'll hold up.
You need more than 2 wires to the motor. The motor is wired one way for up and another way for down. Read the controller instructions.
I would do it this way since it is on one circuit and the motors start simultaneously.Wire rating
(6.9 x1.25)+6.9= 15.5 amps minimum
Breaker size
(6.9x2.5)= 17 next size up is 20
20+6.9= 26.9 amps max
Edit:Whoops