Heating, Home Heating Systems

Isar he 35 strange display behavior?

Hi Today morning I notice unusual display showing. It is all the time altenatively "-" and burner for a secon... [Read more]

I can't switch heating off on a alpha in tec 28x combi bolier ?

My boiler won't respond when I am trying to turn it down I've tried everything I know not the batteries tried ... [Read more]

Lock out on worcester heatslave 20/25?

My boiler has locked out, The water pressure was a bit low so I have topped it up, tried to reset but no joy. ... [Read more]

Vokera combi.i ask for hot water or heating it locks on red?

When i run the shower or use the hot tap my Vokera combi locks on red. What can i do to fix this .

hot water?

have a baxi combi 105h no hot water but the heating is ok

17 year old camray quartet leaking water ! ?

Boiler leaking water, do I have to replace or can it be repaired

Bleeding the boiler after a lock out?

I allowed the oil level to get too low resulting in a lock out with 2 red lights. How do I reset and bleed th... [Read more]

my junkers gas boiler runs cold?

my junkers boiler WTD 14KG 23/31 runs cold after a few mins it only supplies taps and shower and runs on bottl... [Read more]

Biasi boiler, my boiler will not start up?

I have a biasi Riva combo m90e 24s boiler, 7 years old which will not start up for CH or Tap water, when I pus... [Read more]

Ferroli optimax HE 31C?

my fuse box tripped and it turned off my boiler and now the boiler is showing high on the gauge and flashing F... [Read more]

My Worcester 28i rsf is running hot and cold how do I fix it?

The water is running hot and cold is this caused by a faulty sensor

Battery Alarm on Flavel Kenilworth HE Gas Fire Keeps sounding?

I have a 2011 Flavel Kenilworth HE RC. Despite providing a good 9V supply for the unit the low battery alarm k... [Read more]

Why all lights on ?

Betacom 24c when turned on hot water all lights come on and stay on when turned to heating and water they go o... [Read more]

boiler?

my boiler wont kick in for hot water until the hot water tap is turned on full blast and takes about 2 mins to... [Read more]

error message?

my siemens thermostat is showing ERR message and not calling heat from the boiler?

greenstar cdi ?

Hi I have a Greenstar CDI boiler that will not reach over 18 c I've bled the radiators reset the boiler check... [Read more]

seimens wrb6?

When I rest control panel a message comes up 2p16

my seimens rwb6?

The display has a flashing 12am on front.panel won't let me later time or any other thing on it.reset it.took ... [Read more]

Boiler on constant?

I have Glow Worm swift flow 80. I have just installed a new control board but the boiler is now on constantly ... [Read more]

banging sound?

worcester zwb 7/27 combi. It is making a loud banging sound from within the boiler. The whole boiler shakes