Latest articles on Sundial RF2 wireless enabled control pack 
With Honeywell's Sundial RF2 there is no need to hard wire the cylinder or room thermostat(17/12/2010)
Honeywell's Sundial RF2 packs feature a wireless enabled timer which acts as a receiver for a thermostat with TPI (Time Proportional and Integral) advanced energy saving control. TPI not only provides more accurate temperature control than traditional controls, but also matches boiler firing to the demands for heat from the heating system, so the boiler can operate much more efficiently. Tests by TACMA (The Association of Controls Manufacturers) show that under a single cycle steady state te... [more]
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