The UPZC series of zone controls is the ideal choice for single and multiple zone hydronic heating systems when you are using zone pumps. All multiple zone controls are expandable to handle any size of job. Boiler pumps, domestic hot water pumps and system pump, as well as assigning priority can be controlled from a the UPZC control. The side mounted terminals provide easy access and ease in wiring and the front facing, easy to read LED indicators on the front panel provide essential operation status.