How to mend ... We Zero Work Ok

setting individual days on CH timer?

Hi I have a Worcester DT20 gas CH & HW Boiler. The timer has the usual: Week: Mon-Fri & Weekend: Sat-Sun ... [Read more]

Worcester 24i combination boiler pressure loss?

Had fan changed, PCB board changed, internal blockage due(manifold changed) water pressure sensor changed. N... [Read more]

Heating not working?

My heating not working but I have hot water on a potterton mk2 10/16 also were is the diverted located I have ... [Read more]

Why does my boiler remain ON - even when switch is moved to OFF?

I have a Ariston Micro Genus 24 HE boiler. Recently it gave me a ERROR A)1. I replaced the PCB and the error w... [Read more]

vokera boiler not 2yrs old yet , wont work?

the red light is staying on which is not a good sign, have managed to get pressure gauge to normal level as ... [Read more]

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]

How can i fix my Boss BRTRF remote thermostat controller?

I've changed my batteries in my Boss BRTRF thermostat controller and now the screen is completely blank, tried... [Read more]

Sabre he will not work with combustion cover on?

why does sabre he boiler will not work with combustion cover on?

What's wrong with my Randall 102 timer unit, stopped working?

Unit was on water only for 2 weeks, switched back to water and heating and the dial is not turning around ther... [Read more]

Room thermostat?

I've recently repositioned my central heating pump in our recently bought house. We found out the previous own... [Read more]

Fault code e.133?

Hello there I've put a new roof outside my house and I've had to move the flu as it would have been inside the... [Read more]

Worcester 28i RSF DHW problem?

The symptoms are very distinctive, so I'm hoping someone might be able to work out what's wrong. When the s... [Read more]

how can l fix my ideal independent c30?

I keep getting the fault codes F2 and L2. When I reset the boiler it starts to work again. What could the prob... [Read more]

Ariston Error Code E02 now A77?

Boiler loses pressure frequently, especially when cold, E02 code keeps coming up. After repressurising the boi... [Read more]

Pro combi 85he not firing up?

Hi I have a pro combi85 he but when turning heating or water on all fans etc work but it does not fire up why ... [Read more]

potterton performa 24?

The boiler does not work on the timer programme, but timer does move around, so not electrical.

How can I get my ferroli boiler to work?

My ferroli boiler is flashing 26 no hot water and no heating had gas man to it today and he replaced the senso... [Read more]

Opti flame and fan not working?

EBY15. Optiflame does not work. Fan does not work. Heater does work. Bulbs are ok but do not light up. How e... [Read more]

f7 error code-no heating/hot water?

Hope someone can help. My Worcester rd532i condensing boiler was working perfectly fine for year, then 1 day t... [Read more]

boss therm not working ?

Hi the boss therm is showing an empty battery how do I get the heating to work thanks jennie