How to mend ... Heating Required Allow

Towerstat Receiver and Transmitter both look fine but boiler not firing up?

Hi I have a Towerstat RF fitted on a Heatline Boiler. Boiler appears fine, firing up for hot water etc wh... [Read more]

how do i turn on my heating?

I have a DT10RF optimising programmer, I do not want to set a programme but would like to turn on my heating w... [Read more]

my heating system wont turn off?

When my heating system is on the timer position it wont turn off at the required times it just carries on as i... [Read more]

No heating,but have hot water?

I have an Ideal Boiler elan 2 50F, the boiler comes on when hot water is required, however heating does not. R... [Read more]

Baxi Maxflow Combi Fs?

The heating system works only if there is a call placed on the water ie actually running the water. Once this ... [Read more]

Glow-worm Compact 100 Pilot Light is on main burner wont fire?

I have Glow-worm compact. The pilot is on and is large enough. When the heating or hot water is required, its ... [Read more]

how can i increase my worcester greenstar HE boiler temperature flow?

The minimum required temperature flow is 35 while my actual temperature flow is 18 and the screen is displayin... [Read more]

High Pressure on a Saunier Duval SD 620?

the boiler is filled to the required 1Bar when cold and recently has been exceeding the 2 Bar pressure when th... [Read more]

Worcester Danesmoor 26/32 lockout - frozen fuel?

Hi Since the cold weather started my heating has had an intermittent lockout problem. Before lock out the s... [Read more]

what does this red light mean?

happy new year.hope you can help me.my mom's central heating uses a bosstherm BRTRF/BR1 temperature control fo... [Read more]

How Can I Fix A Potterton EP2002 Heating System?

My daughter has a Potterton EP2002 system with a Potterton Suprima 40L boiler and a MPE322 diverter valve. Th... [Read more]

Express 100 combi boiler does not fire up?

My Glow worm Express 100 combi boiler is nearly 20 years old. I have a problem where the main burner does not ... [Read more]

How to pressurise expansion vessel?

Vaillant Combi boiler VCW 282 central heating expansion vessel needs to be re pressurised as it is causing hig... [Read more]

Indesit WIXE 127 no hot water?

Our washing machine is not heating up the water to the required (any) temperature. Is this a relay or a heater... [Read more]

Vokera boiler overheats then switches off?

I've a problem with my vokera boiler whereby it fires up ok when central heating is requested but then the hea... [Read more]

Rattle! Help required?

I have a GAs Combination Central Heating system. The Radiator Valve in one of the rooms rattles now and then. ... [Read more]

my vokera 726 is losing water pressure when the central heating is turned?

what air pressure is required in the expansion vessel

No hot water?

when I turn on the tap for hot water fan starts up sometimes boiler fires up then bang goes off no problem occ... [Read more]

The fan on my 54 renault scenic has stopped working. Have checked the fuse ?

The heater fan on my 54 renault scenic has stopped working. Have checked the fuse and i tseems ok. Have had h... [Read more]

chaffoteaux calydra 80 problem?

hi,iv a problem with the heating,the boiler fires up to heat the rads for about 10 secs then goes off every mi... [Read more]