How to mend ... Boiler Going Continuously

My boiler pump runs continuously and fires even when timer switch is off?

I have a potterton boiler, potterton time switch with HW and CH having separate controls. The boiler recently... [Read more]

potterton profile 40e can't be controlled by programmer?

The boiler is working and provides both hot water and heating but runs continuously, even with the programmer ... [Read more]

My Glowworm Ulti.120FF,is continuously turning itself on and off?

The boiler fires up and runs ok for about a minute,before it starts to switch off and then reignite,this happe... [Read more]

What can the fault be with constant running on lynx 2 combi boiler?

I have a Potterton Lynx 2 combi boiler that has had its fair share of problems over the years.It now fires con... [Read more]

how can i fix my jaguar 23w boiler?

my boiler is going off then on continuously. it is showing f1 please can someone help me. nobody knows whats w... [Read more]

My Ariston ACO 32 MFFI Combi bangs!?

My Ariston boiler (as above) keeps banging - error codes come up for not igniting first and/or second times an... [Read more]

Ferroli Modena 102 Temperature Problems?

I have problems when trying to adjust the temperature of both the DHW and the CH. Both are very high and do no... [Read more]

new potterton promax HE 150 running problems?

I had a new Promax HE 150 installed about 5 months ago and have had loads of problems - including error codes ... [Read more]

Problem with Ideal response 80 combi?

I need to continuously, daily repressurize the system of my 80 boiler, particularly now it is winter. Could th... [Read more]

No Hot Water?

The hot water on my boiler goes cold if I am running the water continuously for around 5 minutes with the heat... [Read more]

how can i fix my potterton mini minder e switch?

the switch is moning left to right as before but i dosent work! i.e. it doesnt switch the boiler on or off. i... [Read more]

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]

why does boiler shutdown on heating?

suprima 50l works fine on hot water but if call for heating on own boiler continuously shuts down red light fl... [Read more]

Worcester 28 CDI combi?

Hi! How can we fix our combi boiler worcester 28cdi . It was working properly all of a sudden the gas started ... [Read more]

central heating not working?

I have a biasi 24s combi boiler. Dhw working but heating not working, flow pipe from boiler and first radiator... [Read more]

Potterton Profile 60e - fan stops and starts - pilot won't light?

Hi, When I switch the boiler on the fan runs for a couple of seconds, then stops for a couple of seconds, t... [Read more]

My Baxi Solo 3PFL 50 not working please help?

Today of all days it decides to turn off just when the home emergency cover has expired. Anyway the fault is t... [Read more]

Ravenheat RSF 84ET operates continuously?

The boiler fires up on its own when there is no demand from timer or room stat and because the recirc pump is ... [Read more]

My BAXI 105 HE BOILER LOOSES PRESSURE & FAILS? WHY?

Hello & Help, I write in desperation following a nightmare weekend! I have a central heating system co... [Read more]

Potterton Netaheat 10/16 Mk1 main burner cycling on start-up?

Can anyone help with this problem? When the boiler starts, the fan starts (normal), then after a short dela... [Read more]