Your basket is empty.
Central heating time switches and programmers.
Single channel Secure / Horstmann 425 Coronet electro-mechanical central heating time switch.
Analogue dial with easily understood settings adjusted in seconds.
Secure / Horstmann 425 Diadem two channel electro-mechanical central heating programmer / time switch.
Secure / Horstmann CentaurPlus C17 (series 2) single channel, 7 day, electronic central heating time switch.
Direct plug in replacement for Horstmann C11 time switch.
Three ON and OFF periods each day (each day of the week can be setup differently).
Secure / Horstmann CentaurPlus C27 (series 2) electronic 2 channel central heating programmer / time switch.
Direct plug in replacement for Horstmann C21 programmer.
Single channel Secure / Horstmann H17XL ChannelPlus electronic 7 day central heating time switch.
Direct plug in upgrade / replacement for Horstmann 425 Coronet.
Two channel Secure / Horstmann H27XL ChannelPlus electronic 7 day central heating programmer / time switch.
Direct plug in upgrade / replacement for Horstmann 425 Diadem.
10 way 15 Amp / 15A connection unit, complete with lid.
Commonly used for wiring heating control systems, though useful for all sorts of applications.
eCommerce by CubeCart