Product Info

The Y6630D is a battery powered Wireless Room Thermostat and mains powered HC60NG Receiver Box, pre-bound to give intelligent room temperature control of a single zone. It can be used in conjunction with the Sundial Y or S Plan or as a stand alone device for room temperature control of a combi boiler system. The HC60NG receiver can be wired directly to motorised zone valves or actuators.


  • Simple dial for temperature setting, no programming
  • LED indication of battery status and RF signal
  • Solid state temperature sensing
  • 'ON' LED indication
  • Range stop function
  • Pre-bound wireless thermostat and receiver
  • RF communication check
  • Battery powered (with low power indicator)
  • Volt free connections
  • Energy saving TPI control