Mend > Home Heating Systems

What does H53 error code mean on Ariston Boiler?

Clas HE System has boiler error code H53 but seems to still function.... Any ideas

1

keep losing pressure water escaping from blow off pipe?

water escaping from blow off pipe cannot retain pressure at 1.5 bar even when boiler off vokera compact 28 mtn

Combi Boiler Pressure to the max?

my Combi Boiler Worcester is putting pressure up off 3.5 bars.I put the pressure down from the radiators and i... [Read more]

1

How can my Worcester condensing combi boiler be fixed?

We have a Worcester Greenstar condensing combi boiler and after 6 trouble free years, water keeps going cold. ... [Read more]

rf1 drayton wireless thermostat?

My thermostat which we have had for approx 8 years will now only reach max setting of 22, where it used to go ... [Read more]

Halstead ace high boiler ?

After reading these post I think the problem with my boiler is also the diaphragm but my question is on some p... [Read more]

is ignighter still available ,for Stelrad boiler RS75 propane?

I have a ideal Stelrad Propane gas boiler and the ignighter is faulty Model RS75 Propane. is this part still... [Read more]

worcester 35 cdi?

we had a power cut and the boiler doesn't work when it is on timed?

1

Ignition and pump run when cold water taps are turned off?

Re: Vaillant ecoTEC Plus 831 Condensing Boiler. Ignition and pump run when cold water taps are turned off. ... [Read more]

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]

How to fix heatslave 20/25?

Boiler on lockout had water in oil sorted that and bled boiler but now no oil coming through burner

Sterling heating oil pump would not come up now black smoke?

I have replaced thermostat pump etc etc in last 2 years. Would it be better to replace whole unit for 220 inst... [Read more]

how to fix Drayton 601 digistat?

SCR or rf1 thermostat is faulty on my boiler controls

How to relight My boiler?

My sime boiler super 105 mk11 wont light And i have no hot water or central heating.

Problem with Ideal Isar HE24 Combi Boiler?

Recent issue with boiler, if i run the hot tap its only warm for about a minute then is barley luke warm! HELP... [Read more]

3

how to fix ideal logic combi 30 boiler?

my ideal logic combi 30 boiler has a fault code of F1 and will not ignite

how to mend fertech 31 c bolier?

there is a red light flashing and it says 37 f, i have pressed reset but nothing happens how do i fix this. th... [Read more]

baxi boiler fault?

boiler only supplies hot water when the heating is on, no hot water without the heating being on.

danesmoor worcester ?

Hi all please help... i have had problems with my boiler now for 2 years lots of parts have been changed all ... [Read more]

how can i fix my sime ecomfort HE?

when the boiler is switched on the green light flashes, tried to reset by turning off at the mains, turn back ... [Read more]