How to mend ... Heating System Many

how can i fix my sime boiler automatic valve?

I have a sime boiler not sure what type,recently the automatic valve that opened when i turned on the heating ... [Read more]

when heating system put on pressure rises when only hot water on system is ?

what causes pressure to rise when central heating system switched on

worchester combi 28cdi gas boiler?

pressure shows 1 bar and when I turn on heating pressure goes up to 3 bar and then when i turn off heating pre... [Read more]

fault f20 ecotec exclusive?

my heating system has just started playing up. the boiler switches off when you turn on the hot water tap the... [Read more]

Heat on one side?

Just had radiator fushed at Local repair shop and now heat only comes out left side of vents. Repair man says ... [Read more]

How can i marry my honeywell CM921 the the BDR91 relay box?

we have a Honeywell CM921 thermostat and a BDR91 relay box, for the past two years was working fine. However r... [Read more]

Apollo 30/50B, conventional?

My Apollo 30/50B boiler is fitted in the kitchen and suddenly it has started toi make somuch noise as somethin... [Read more]

Baxi Megaflo HE26, central heating but no hot water?

I have a Baxi Megaflo system, burst pipe during the week meant the system drained. Water is back on and pressu... [Read more]

ferroli optimax 38c boiler?

I have a ferrroli optimax 38c central heating boiler just a few weeks old.In fitting new washers to my taps i ... [Read more]

greenstar 30cdi pressure ?

should the pressure drop when the system is not running,then go up to 1.5bar when heating? or should it be 1.5... [Read more]

Air lock in hot water system?

central heating works ok, but no flow through hot water cylinder

Pressure fault on Worcester 28Si II?

Hi. I'm repairing my boiler after it froze. I have the central heating working now (pump and flow sensor damag... [Read more]

Camray 5 Oil Boiler fan will not stop?

Our combi heater and water oil boiler Camray 5 does not stop the fan when the system turns off. Normally when... [Read more]

boiler fail to fire?

my oil heating system pipes on outside of house froze up in cold weather, but now they have thawed , the boile... [Read more]

noisy system?

we have just moved into our house, and have this heating system already installed. it is very noisy, when you ... [Read more]

poor circulation?

How can I tell if my heating pump is on the blink. The rads furthest away from the boiler hardly get any heat.... [Read more]

hot / cold water?

SIME Format Freindly 80e Hot water runs red hot then luke warm then red hot again just keeps up/down with t... [Read more]

boiler water through out it?

caravan rowenta central heating system left on all the time on 18 pipe in the boiler bursted fused electric... [Read more]

Why cant i get my boiler pressure back up?

I had normal pressure on my boiler and everything was fine until i woke up next morning and there was no press... [Read more]

Bled radiator on Potterton Flamingo 40?

but now central heating won't work. There does not appear to be a pressure guage or 'fill system' to reset th... [Read more]