Complete pack that contains everything you need for providing two heating zones
Pack contains: ST9520C Twin channel timer; 2 x DT92E digital thermostat with wireless receiver
No wiring necessary - battery powered, offering wireless functionality
Energy saving TPI control - controls the boiler so it fires for shorter periods as the temperature approaches the programmed heat, saving money on additional heating
7 day, 5/2 or 24 hour programmable
3 pre-set programmes
3 on/off periods per day
Built in Economy or Comfort programmes on ST9520C
ECO setback function and frost protection on DT92E
Specification & Documentation
Depth (mm)
35
Height (mm)
99
Option
Wireless
Size (mm)
99 x 145 x 35
Type
Thermostat Installer Pack & Accessories
Width (mm)
145
Range
Sundial RF2
Ref
Y9520Z1007
Honeywell Home Y9520Z1007 Sundial RF2 Pack 5 Wireless 2 Zone Programmer and Thermostat