wireless programmable room thermostat

[Bhupesh]

Hi,

I've got a Vaillant Ecotec plus 837, and i want to install a wireless programmable room thermostat in (doesnt have to be built in).

Does anyone know of a unit that has the option of doing the extra hour function?

thanks

bhupesh

 

[SimonJohns]

Honeywell

 

[Bhupesh]

I've had a check and can't find one that honeywell do.