by sparx »
Thu Jun 21, 2007 11:27 pm
Hi first thing is to point out that control wiring of a central heating system is a 'controlled Service' covered by Bldg Regs Part P & as such is illegal to DIY.
However if you don't mind risking jail or a fine of up to £20,000 then you can buy a 'wiring centre ' from DIY sheds or plumbers merchants or electrical wholesalers along with a kit of valve(s), thermostats, pump etc,
& make sure you buy all one make, mixing leads to problems, also if you get in trouble it's easier for someone to 'talk you thro' 1 make ,
good luck, SPARX