It sets the times heating, hot water or separate zones are allowed to operate, depending on the model.
Room Thermostats, Programmers and Time Switches
A timer and a thermostat answer different questions: when may the heating run, and has the room reached its set temperature? MacBlair’s control range includes EPH room and cylinder thermostats, one- and three-zone time switches, programmable RF controls, plus mechanical timers and boiler-specific controllers.
Check the existing heating layout before choosing a replacement. A combi boiler usually needs heating control, while a separate hot-water system boiler and cylinder may call for additional timing and temperature channels. The listed products differ in how they connect and how many zones they can schedule.
A new control should be compatible with the boiler, wiring centre and any connected heating pipework operated by zone valves. A competent installer should check electrical connections and commissioning. The broader plumbing and heating range has the related components for planned upgrades rather than a like-for-like timer swap.
Central Heating Controls FAQ's
They perform different functions. Many systems use both, though a programmable thermostat can combine time and temperature control.
It senses stored hot-water temperature and stops the call for heat when the chosen temperature is reached.
No. Check compatibility, receiver wiring and control protocol against the boiler maker’s instructions.
It provides separate time schedules for three configured circuits; the actual circuits depend on the installation.





