100% SECURE PAYMENTS
FREE & FAST SHIPPING
The Y609A1037 boxed 24hr S Plan pack is designed to provide independent time & temperature control for both heating and hot water circuits in fully pumped central heating systems.
Time control for both heating and hot water is provided by the Honeywell ST9400A 24hr programmer, the T6360B room thermostat and L641A cylinder
thermostat control the temperature of the heating and hot water respectively. Flow control is provided by the V4043H, one for both the heating and hot water circuits.