A balboa system would work perfect for you, 5.5 KW heater for 220v power... Just over $400
And it will do 120v or 220v motors
www.spadepot.com
And it will do 120v or 220v motors

Balboa VS Spa Control Kit - 2 Pump + Circ Pump, Upgradable to 3 Pumps
OEM replacement spa control pack w/ keypad by Balboa. VS series is the versatile, easy to install & operate control system that's been an industry favorite since its introduction. Patented M7 heater technology eliminates the need for unreliable pressure or flow switches. Fully pre-configured at...