A single circuit timeswitch for straightforward accurate time control.The 425 Coronet is particularly suitable for combi-boiler systems warm air systems and extra zone control. Four programmes offer permanently ON or OFF On all day or ON/OFF twice a day. An advance switch allows temporary override without altering settings.
* Complate with a new backplate.
* 13(6)A SPDT Volt-Free contacts
* Dimensions 107x152x39mm HxWxD
Replaces (same backplate and wiring for easy changeover):
Compatible alternatives with same backplate & wiring:
Horstmann H17XL - 7 day digital timeswitch with boost holiday & 5 year warranty