The Heatmiser UH8-N is our central wiring switch box designed to be used with our 12v network thermostats. The UH8-N offers the following functionality: Central wiring to up to 8 zone actuators Output for under-floor heating valve & pump activated when any thermostat calls for heat Works with our low voltage thermostats Output for a single radiator zone Output for domestic hot water Low voltage wiring to thermostats Network connection to Heatmiser Touchpad Actuator outputs: 240V DIN Rail Mounting