Unanswered Questions

Heating, Home Heating Systems

Loss of contact between Siemens RDH1ORF remote and base unit?

The red light is continously flashing on the base unit of our Siemens RDH1ORF unit, indicating that there is l... [Read more]

no hot water?

rads really hot presseure gauge reads 3 to 4 bar no hot water

potterton 80 combi boiler ?

boiler fires up works fine four 20min to30min then locks out

sd620f?

no filling loop on my sd boiler how do i raise pressure back up to 1 bar

how can i start myson velaire boiler after it ran out of oil?

now refilled the oil tank but i keep getting lock out on the boiler

I have a combi boiler and unable to get water?

I have a combo boiler and am unable to get hot water to run unless the heating is also turned on, can any one ... [Read more]

Problem with Valliant VCW GB 242EH?

My boiler stopped the supply of hot water and heating. Had a plumber out who changed the diaphram and the pump... [Read more]

Reset button?

Where is the reset button on a worcester 4.5 highflow boiler Please help !!!!

black smoke from boiler?

what could be the cause of black smoke coming out of the boiler

How to fix boiler?

I have a Ravenheat RSF84ET. I am getting no spark at the ignition, plus the pilot light is out and wont come o... [Read more]

How can I restart my Vokera Compact HE boiler?

The boiler may have been accidentally switched off at the mains for over a day. With the mains switched on, I ... [Read more]

combi oil boiler firebird?

keeps locking out,reset it will fire up 2 to 3 times and lock out again.

can any1 tel me which way round my diaphragm goes round on a Worcester boil?

need a diagram showing me which way round it goes and which side the spring goes as you look from front is it ... [Read more]

Remeha Avanta Plus 28c no hot water but still have heating?

Hi, We have no hot water we turn on the taps. The boiler does not display the number 4 inferring it is not... [Read more]

how can ifix it ?

my remeha avanta plus 28 c central heating boiler was installed in 2009 since then i have a ignition/ionisati... [Read more]

How can I fix my Ferroli 701? ?

I cannot relight my Ferroli 701 combi boiler. The fan isnt coming on when the tap is left running & therefore ... [Read more]

what to do when you have no light to my RDH10 RF thermostat?

Dear helpful team, we cannot get any lights on at all to the main box with the elongated switch, despite holdi... [Read more]

vokera 10se rising pressure?

Having trouble with maintaining a constant pressure . Up to 3 bar when running . Ditched water back to 1bar wh... [Read more]

my potertton 30 boiler doesn't start?

the red light is intermitent

Why won't my central heating fire up?

I have a Worcester 28CDI which works no problem for the hot water. However the central heating won't fire up. ... [Read more]