Sundial S plan pack incl. programmer
The Honeywell 'S' plan is designed to provide independant temperature control of both heating and hot water circuits in fully pumped central heating installations.
The pack includes the following components:
- 2 x V403H1056 22mm zone valves
- 1 x T6360B1028 Room Thermostat
- 1 x L641A1039 Cylinder Thermostat
- 1 x ST699B1002 Electronic Programmer
- 1 x 42002116-001 Junction Box