The Uponor zone control module is a printed circuit control and a diagnostic device used with Uponor thermostats, zone valves and two-wire or four-wire actuators. It is internally fused for protection from over-current or direct-shorts from the power-supply transformer. The module provides connection to the power supply transformer, the interconnections between the individual thermostats and their respective thermal actuators or zone valves, as well as the connection between end switches and respective pumps or boiler relays.

Uponor Control Module, 24 VAC, 2 A, 7-1/4 in W x 2-3/4 in H x 1 in D Dimensions, For Use With: Uponor Thermostats, Zone Valves and 2 or 4-Wire Actuators

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Uponor_A3031004_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Uponor_A3031004_Specification_Sheet.pdf