H425 Coronet 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 pr..

H425 Diadem This twin circuit hot water and central heating programmer with indicator lights has 16 programmes available for fully pumped systems including independent programming of heating and ho..

HTT4: Tamperproof Room ThermostatA tamperproof room thermostat for use in public areas or other situations where subsequent temperature adjustment is not required/desirable.   230 volt m..

Horstmann are now known as Secure ControlsBX2000 boost control. Replaces BX90.  ..

Horstmann are now known as Secure Controls The C17 CentaurPlus single channel timeswitch offers 7 day programming at an affordable price. * Complete with new backplate * Inexpensive and easy to..

Horstmann are now known as Secure ControlsThe C27 CentaurPlus two channel heating programmer offers 7 day programming at an affordable price. * Complete with new backplate * Inexpensive and easy t..

C-Stat is an electronic programmable thermostat that combines time and temperature control in a completely new design with particular attention paid to the styling and the user interface which feature..

Please note this unit is mains powered, and requires a mains supply at thermostat location. Where a mains supply is not available, the CStat 17B is suitable. C-Stat is an electronic programmable t..

BRAND NEW - UPDATED VERSION OF H17XL CAN DIRECTLY REPLACE EARLIER H17 / H17XL * Complete with new backplate * Suitable for combination boilers * 5 Year manufacturers warranty * Part L Compliant..

Directly replaces earlier H21 / H21XL / H27 / H27XL * Complete with new backplate * Channel names can bet set to Heating/HW or Zone1/Zone2 * 2 Channel 7 Day Programmer * 5 Year manufacturers wa..

Horstmann are now known as Secure Controls Directly replaces earlier H37XL   Complete with new backplate 3 Channel 7 Day Programmer 5 Year manufacturers Warranty Large ..

Horstmann are now known as Secure ControlsFor replacement use H3747The H47XL is a combination of four independent 7 day timers each giving up to 3 on and off functions per day in a single unit. Unlike..