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We have 1247 questions about mending 'boiler thermostat'

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Mend Heating, Home Heating Systems

My Potterton Prima F80 is not shutting down?

After many years of service my boiler has just developed a strange fault. Even though the time controller (Hon... [Read more]
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

I'm struggling to get enough heat out of my boiler in this prolonged cold spell. I've been told to turn the bo... [Read more]
Mend Heating, Home Heating Systems

Greenstar boiler heating water but not central heating independently?

Hi folks I wonder if you could help me with the following problem - I have a Worcester Bosch Greenstar ri (... [Read more]
Mend Heating, Home Heating Systems

worcester danesmoor 15/19 no response?

our boiler fired up in the morning no problems.we had power cut in afternoon and boiler will not do anything. ... [Read more]
Mend Heating, Home Heating Systems

fixing thermostat?

i have just moved to different house the boiler is a myson 500c.the thermostat is stuck on 2 and i can shift i... [Read more]
Mend Heating, Home Heating Systems

BOILER ON FULL EVEN WHEN OFF?

Hi, our boiler which is less than 6months old seems to be on full even when it's actually switched off at the ... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 boiler?

The red low system pressure light came on and the boiler stopped, having filled the system up through the loop... [Read more]
Mend Heating, Home Heating Systems

If I turn the thermostat down the boiler turns off?

Hello, Can anyone please help. I have a Worcester 25si boiler & would like to turn the thermostat down how... [Read more]
Mend Heating, Home Heating Systems

vokera linea combi boiler problem?

have just moved house, when the boiler is set to hot water only. when the water temp drops below 40 on the di... [Read more]
Mend Heating, Convector Heaters

How do you repair two flashing lights (overheat thermostat)?

My Worcester 24cdi boiler has packed up after I made the disasterous idea to decorate and remove a radiator. S... [Read more]
Mend Heating, Home Heating Systems

Not getting full heat from the radiators?

I have a Potterton Primera combi boiler. The radiators are not heating properly, they are barely warm (as if ... [Read more]
Mend Heating, Home Heating Systems

Heating Digistat RF2 unit?

My ACL Drayton Digistat RF2 signals to the SCR receiver (which picks up the signal correctly) when I first ins... [Read more]
Mend Heating, Home Heating Systems

Drayton digi stat - new batteries but nothing works?

Have just replaced batteries and there is stil no display - no display no heating - is there nanyway to bypass... [Read more]
Mend Heating, Convector Heaters

vailant combi boiler?

my combi boiler will produce hot water but will not heat the radiators. the boiler will kick in untill it gets... [Read more]
Mend Heating, Home Heating Systems

how can I fix my vokera syntesi 29 combi-boiler?

my vokera syntesi combi-boiler works ok when first switched on, after a couple of hrs, the boiler becomes no... [Read more]
Mend Heating, Home Heating Systems

Potterton Promax 15HE Boiler -relay clicking problem?

Hi, Need some help please. A 6yr old Potterton Promax 15HE on an unvented boiler installation has suddenly st... [Read more]
Mend Heating, Home Heating Systems

boiler wont fire up?worchester 24i jounior?

my boiler will not fire up, water pressure seems fine.new batteries in thermostat,vent to the outside of the h... [Read more]
Mend Heating, Home Heating Systems

No hot or cold water-Pottrerton Boiler & Accolade Storage Tank Help! ?

Hi all, I have a Potterton Suprima 60L Boiler and an Accolade 144 AA160 unvented hot water storage system. It... [Read more]
Mend Heating, Home Heating Systems

my worcester R40HE boiler turning off issues?

the last 2 days this boiler that is just running the central heating will only turn off when the on off switch... [Read more]
Mend Heating, Home Heating Systems

wanted potterton firetide 35/51 spairs?

hi can anyone help iam looking for back boiler thermostat control box for a potterton firetide 35/51 part num... [Read more]

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