Ideal for adding a hot water timer and cylinder thermostat to new and existing Sundial systems, or upgrading a gravity hot water system.
Energy saving TPI (Time Proportional & Integral control)
Wireless enabled upgrade
Two way wireless communication
Wireless signal strength indicator
Built in Economy or Comfort programmes on ST9120C
Line of Text display for easy programming on ST9120C
ST9120C fits on industry standard backplate
ST9120C is a direct replacement for ST9100 and ST6100 models
CS92A controlled from timer
Battery powered CS92A - no wiring
Technical specification
Years Guaranteed1Wired or WirelessWirelessTypeHeating Control PacksToilet Cistern CapacityFTW--Timer Cycle7 day, 5/2 day or 24 hNumber of Zones1Input Voltage230 VSupplier Part NumberY9120W1000Brand NameResideo
Reviews
Honeywell Home Sundial RF2 1-CHANNEL Hot Water Pack 4 Y9120W1000