How to mend ... Wiring Three Wires

New kitchen light (row of spotlights)?

Hi, I recently tried to change an existing ceiling light to a row of spotlights,after unscrewing the ceiling ... [Read more]

rReplacing a Switchmaster 3 way motorised valve with a Drayton 3 way valve?

My discontinued switchmaster 3 way motorised valve has 6 coloured wires and I am installing a Drayton motorise... [Read more]

how to fix my ravenheat boiler?

Does any one know what the component is on the right hand side on my ravenheat csi 85 (t) its a small green pl... [Read more]

ariston boilers ta connection point ?

hi there i have a ariston he boiler that i have just fitted , my gas fitter cant do the electrics , i have wir... [Read more]

wiring for sunvic 207 xls?

my sunvic programmer has 6 terminals - live, neutral and terminals 1 to 4 my central heating cable has only 5... [Read more]

changing heating programmer?

trying to change a broken programmer on a thorn apollo to a drayton lp112, just cannot work out which wires ar... [Read more]

Central Heating and Water on continuously?

New CH pump fitted a month ago by a registered plumber. Since then the Central heating and water runs continuo... [Read more]

wiring a diehl programmer to worcester boiler?

can anyone please tell me which colour wires go from a diehl programmer to which terminals on a worcester 24i ... [Read more]

Drayton DigiStat+ Wiring?

Anyone any ideas what wires go where? Got red, yellow and blue (also earth) Got Off / On / Common & N ... [Read more]

I need a service manual for potterton netaheat 16-22?

I have about a 20 year old gas boiler and need a manual and or wiring diagram. My plumber and electrician are ... [Read more]

problem with mid position valve? ?

I hope someone can clarify if I have diagnosed the fault that I think Ive got. A few days ago the central h... [Read more]

glowworm ultimate 50 ff help rewiring?

Hi can anyone help I recenlty decided to attempt to rewire my system which is an s plan, because the wiring... [Read more]

Vokera Excell 96E dhw micro switch?

The old dhw microswitch has 2 grey wires, this part is now superceded by part no 01005177 which has 3 wires. A... [Read more]

how can i wire a vaillant open flue system boiler vcg 242?

Hi I have a vaillant open flue system boiler vcg 242, as i am informed but not sure. we took it down during... [Read more]

How to wire a room thermostat?

Hi, i have a Ravenheat csi 120 (t) low nox combi boiler but there is no room thermostat so i have bought a Sal... [Read more]

siemens RWB9 controller wiring connections?

I have installed an RWB9 controller and am unsure where the wires go...the old unit had links in and the new u... [Read more]

wiring diagrame for danfoss fp75 control panel for glowworm ultimate boiler?

I have recently taken my danfoss controller of the wall for replastering and now found although all the lights... [Read more]

myson apollo boiler?

hi just replaced heating cotrols ie, programer,room stat,cylinderstat used a salus/glowworm controls and wirin... [Read more]

vokera 12-48 mynute no relight after boiler thermostat clicks off?

hi can anyone please help. i just moved into a flat with a vokera 12-48 mynute standard boiler with power flue... [Read more]

where can i get a wiring diagram for my ravenheat 820/20?

i replaced the diaphragm on the three way valve but I need to know which wires go to which microswitch as my t... [Read more]