Recent content by ZiderIup

:lol: YES that's done it thanks holmslaw, your a star :lol: all working and pump switches off when Room stat turned down. Thank you

Yes it was fine the only reason I replaced the timer was because the plastic lugs broke off and could not set the timer.

Many thanks, tried this and Boiler fires up when I select heating on but the pump does not run, turnt uo the room stat and still no pump running. :(

Hi All, Can anyone help with what wires I should connect to a new Horstmann Channel plus H27XL. I have a gravity HW and Pumped CH system with room stat (no cylinder stat) Here is the existing timer Horstmann Diamond Here is the existing wiring what wires control...

Hi All, Can anyone help with what wires I should connect to a new Horstmann Channel plus H27XL. I have a gravity HW and Pumped CH system with room stat (no cylinder stat) Here is the existing timer Horstmann Diamond Here is the existing wiring what wires control...