Hvac Room Controller with 6 UI, 2 AO, 4 Relay, 4 Triacs(24/230 vac) , Honeywell Sylk™, S-bus and Modbus RTU interfaces, 230VACSBC by Honeywell | Controllers | PCD7.LRL2-P5SKU: PCD7.LRL2-P5BrandSBC by Honeywell