3 zone RF control pack comprising of 1 no. 3 channel RF programmer, 3 no. 2 port motorised valves, 2 no. RF room thermostats, 1 no. RF pipe/cylinder thermostat and a wiring centre. Also options for unvented cylinders. RF pack c/w 1 x R37-RF- 2 x RFR- 1 x RFC- 1 x WC2 & 3 x V221P
