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Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend D.I.Y, Plumbing

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
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