Single channel 24 hour, Suitable for combination boilers, 2 on/off periods per 24 hours, Plug-in wiring plate.
£44.66
£52.48
1
HOR 425D
Two channel 24 hour, 10 or 16 programmes for HW and CH, 2 on/off periods per 24 hours, Plug in wiring plate, Neon indicators.
£51.92
£61.01
1
HOR 425T
Twin circuit hot water and central heating programmer. Offers 16 programmes for fully pumped systems and 10 programmes for gravity H.W./pumped heating systems.
