Hvac Room Controller with 10 UI, 6AO, 4 Relay, 4 Triacs(24/230 vac) , Honeywell Sylk™, S-bus and Modbus RTU interfaces, 230 VACSBC by Honeywell | Controllers | PCD7.LRL4-P5SKU: PCD7.LRL4-P5BrandSBC by Honeywell