How to mend ... Pressure Bar Water

Boiler expansion pipe blowing back?

Hi! I have a two-storey house, the boiler was originally on the ground floor. Seven years ago the boiler was r... [Read more]

How do I increase the pressure on my boiler?

I have a Baxi Combi 105 HE Boiler. I have recently noticed the pressure gauge dropping to around 0.5 bar or ... [Read more]

Hot water temperature varies?

Our heating and hot water system uses a Glowworm Ultracom 30cxi boiler. After servicing (2 weeks) ago the hot ... [Read more]

Ravenheat CSI 85 A(T)?

When heating comes on water pressure switch goes over 4 bar then starts dropping as quick as it went up any ex... [Read more]

f9 flashing on combi boiler 30ci glowworm ?

the light flashes red intermittantly. the pressure is ok at 1.2 bar . we have CH . when the water is on it is ... [Read more]

combi is emptying water out of overflow when topped up?

having problems with ideal combi boiler. the pressure gauge is almost on zero so i have to top it up for the b... [Read more]

Ariston microgenus 23 mffi boiler turing itself on?

Have a problem with the above boiler. Over the past few days have noticed that the boiler turns itself on all... [Read more]

How can i fix my ariston micro genus 23?

Hi,My pressure reading when off is almost zero(first line in red)boiler will turn on and run fine but then the... [Read more]

Chaffoteaux & Maury water pressure loss?

Britony Combi chaffoteaux & Maury system . Hot water tap system keeps losing pressure! Radiator system fine b... [Read more]

High pressure and hot at both rads and water?

I have a canray 5 oil boiler. The circulation pump had ceased and has now been replaced. However I have some w... [Read more]

vokera pilotlight on pressure ok but no output fan seems to be running cons?

excel 80 sp no hot water or heating pilot on pressure 3 bar fan seems to be running all the time

Boiler pressure too low then too high!?

Hi. Recently the pressure in my boiler constantly drops to practically zero. To turn the heating on I release ... [Read more]

My Pressure in my boiler is to high?

I have a flexecom condensing boiler 2 years old i have to top it up with water periodicaly i did this but now ... [Read more]

Boiler still flashing red and green after repressurising system to 1.5 bar?

Hello.... I have an Alpha SY24 boiler...this evening i put the hot water on. Boiler fired up ok. However at s... [Read more]

How can i fix my glowarm boiler (24cl)?

Can someone please help? I'm having problem with my Glowarm boiler (24cl), not getting any hot water but the c... [Read more]

My sealed heating system is losing water but no apparent leaks?

Hi! My sealed central heating system loses one bar water pressure in two days. I have concrete floors with pip... [Read more]

Locating an underfloor water leak?

Hi! My central heating system is of the sealed pressurised type and I am losing about one bar of water pressur... [Read more]

low hot water pressure,high cold water pressure?

i have a header tank in the loft, about 2 foot away is a 1.5 bar water pump, when we turn on the switch to sta... [Read more]

Damaged diaphragms on diverter valve assy Baxi 105E?

What is ideal regulated water pressure to Cold water inlet valve?. I am considering fitting Water Pressure Reg... [Read more]

low water pressure ferroli optima 38. ?

I have F37 flashing in the window which indicates low water pressure. I realise that I need to top up the pres... [Read more]