Sundial S plan pack incl. programmer
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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