darren wrote:
I have just moved into a house with a WEC Heatslave 2 boiler that
seems to work well but the timer is broken. It does not go around
with time. It is a Horsemann 240vac timer with 2 programmes and with
the programme, constant,off switch attached.

Can anyone help with a replacement?

It's not a horsemann timer, but it should work the boiler OK:
http://snipurl.com/vx45