How to mend ... Need Help Combi Boiler

How to fill Vaillant Combi boiler?

Hi there The pressure on my wall mounted Vaillant combi boiler (VCW sine 18 T 3 W F H) is low... I understa... [Read more]

thermostatic valve?

thermostatic radiator valve stuck in off position[combi boiler]

hot water problems?

I have a Worcester 240 combi boiler and i can only get warm water (but hot when the heating is on?), i have ch... [Read more]

How difficult is it to fit a circuit board to a combi boiler?

I have been quoted £255 for a supply and fit of a circuit board for a Gloworn Combi Boiler, but I have found ... [Read more]

Potterton combi boiler, radiators won't heat up?

My partner and I have just renovated a house and it is on the market, the heating system was installed in the ... [Read more]

Which thremostate has gone?

I have a Sterlinig PP combi boiler (Chaffoteaux et Maury) and it sipply will not switch off when on the centra... [Read more]

How can I fix my worcester bosh 350 combi boiler?

The boiler suddenly stopped working. It now will not run, it has no power, standby or low presure indicators a... [Read more]

Boiler presssure?

Ariston TYPE C COMBI Pressure now 3 bar How do I lower it to proper reading?

How can i fix my combi boiler [SIME, FRIENDLY FORMAT 80 E]?

When i put on the central heating, it works perfectly for approximately the frst half hour (i.e the radiators ... [Read more]

how can i fix my valiant compact combi 242 boiler?

my valiant compact combi 242 is not working, its not igniting, the fan and pump work, the pressure is on 1 bar... [Read more]

Ariston Fault Code - MicroGenus Combi Boiler?

Hi, My combi keeps cutting out and displaying the code A77. Usually only happens when running HW but could... [Read more]

How do i stop Water leaking out of air vent on Halstead ace combi boiler?

How do i stop Water leaking out of air vent on Halstead ace combi boiler. System keeps dropping to 0. When I t... [Read more]

potterton combi 80 pump stops when hot?

my boiler runs ok for DHW had new divertor valve last year and flushed. CH starts runs for 20 mins, rads get h... [Read more]

HOW CAN I FIX MY ARISTON COMBI BOILER?

HOW CAN I FIX MY ARISTON COMBI BOILER MODEL NUMBER MICROGENUS 24HEMFFI .MY BOILER IS DISPLAYING E2 AND THERE ... [Read more]

Why has temp on my hot water dropped so much?

We have a Vaillant Turbomax Pro combi boiler. I believe it's only about 4 years old. My hot water temp has d... [Read more]

Worcester 9.24 Electronic RSF D.H.W. problem?

Hi. My Combi boiler (Worcester 9.24 Electronic RSF) has developed a problem with the hot domestic hot water s... [Read more]

Boiler fires when it shouldn't?

Got a Performa 28 combi. I've noticed that sometimes when no heat or hot water are called, the boiler fires up... [Read more]

How can I fix my Ferroli Modena 102 Combi?

The boiler fires on both CH and DHW FOR 10 to 15 seconds and switches off, it keeps doing this. It seems worse... [Read more]

Potterton 80e Combi heating system on/off?

My boiler keeps coming on & going off , flame light is coming on and boiler runs for approx 30 seconds then go... [Read more]

Potterton Puma 80 combi boiler?

Low system pressure light comes on but pressure clock says pressure normal 1.5 bar boiler doesnt start because... [Read more]