Mend > Home Heating Systems

new worcester 550I combi boler?

When the hot tap is opened fully the temp of the water increases until the boiler trips out .Worcester service... [Read more]

RC1 and WR1 thermostat keeps switching to alarm, despite constant resets!?

Hello, I hope someone might be albe to help me. I have noticed that my heating alarm LED keeps coming on a... [Read more]

glow worm compact 100e hot water problems?

I have hot water problems on my boiler, two days ago hot water stopped working. Found one fault which was dome... [Read more]

1

sorry i dont know the make ?

i have a combi boiler that looses time every day ,i set the timer to come on twice a day in the evening no pro... [Read more]

1

sorry i dont know the make ?

i have a combi boiler that looses time every day ,i set the timer to come on twice a day in the evening no pro... [Read more]

2

Glow-Worm 30cxi combi boiler. No hot water.CH ok?

Turning on hot tap produces 30 secs.tepid water, then permanent cold. Central heating fine. Pressure 1.5 bars.

how to fix ?

what does fh mean on optimax he 31c boiler is it easy to fix ?

how to programme a halstead rfth 1 controller?

My neighbours are back and I want to turn their heating on but have no idea how to ask this controller how to ... [Read more]

Glow-Worm 30cxi combi boiler?

On turning on water runs tepid for 30 secs. then cold thereafter. Pressure indicating steady 1.5 bars. Central... [Read more]

1

i have potterton 50e netaheat bolier stat keeps clicking?

Thank you for your reply that it could be the PCB.But this clicking keeps happening while the boiler is fired ... [Read more]

Betacom 24a?

Hi, I have a Betacom 24a, heating is ok, hot water runs for approx 5 mins then tap symbol stops flashing and w... [Read more]

EA warning on wb green star 30cdi?

The ea warninglightvwas flashing on my boiler, decided that it wouldn't be the condensate pipe as it has had t... [Read more]

how can i fix my boiler?

hi i have a potterton 30 HE boiler, we have replaced many parts but we sill have two flashing red lights on th... [Read more]

how can i fix my sime 80 combi boiler?

when i turn the hot water on the combi also heats the radiators and but the hot water taps only runs warm

If Iam getting hotwater but the radiators do not work at all and the red ?

On a heatline c28 boiler if Iam getting hotwater but the radiators do not work at all and red light for DHW f... [Read more]

2

High pressure on vokera?

No warning codes and heating and hot water are fine. When the boiler has been fired up for 30 minutes or so, ... [Read more]

1

i have potterton 50e netaheat bolier stat keeps clicking?

My POTTERTON 50E boiler will fire up ok but after awhile that it has been working for I will hear the stat in ... [Read more]

Combi boiler Worcester?

Pressure fallen to zero -first time this has happened!

My firebird olympic s 70-90 wont start up?

Hi, one morning the oil boiler wouldn't start up. Pressed the reset button tried to fire up but didn't see... [Read more]

1

Biasi boiler high pressure problem?

I have a Biasi GARDA HE M96.28SM/B2 (combi) that keeps going to high pressure. I have replaced the expansion v... [Read more]