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Mend Water Hot Boiler

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Mend boiler heating ignition
1

how can i fix my boiler modena 80 ferroli?

when i switch from radiators to hot water sometimes the pilot light wont light untill i reset the boiler then ... [Read more]
Mend combi boiler central heating boiler pressure
1

what wrong with combi boiler?

I have breath all cenral heating in my house so heating can be flow fully inside the rediator, after that the ... [Read more]
Mend boiler heating hot water
1

has the pump gone?

i've just been doing a bathroom. and i switched the hot water off and re-routed the pipe. now the central heat... [Read more]
Mend boiler heating gas valve
3

hi i have a ravenheat boiler rsf 84et not firing up?

when i turn on the hot water or the central heating,the fan starts up and the pilot egnition fires and lights ... [Read more]
Mend heating boiler Vaillant
2

radiators on ,turn bath on no hot water?

we have a vaillant turbo boiler when we have the heating on and try to run a bath the bath water runs cold,the... [Read more]
Mend temp control worcester
1

What does the temp control on the Worcester 240 do?

It's something that's been driving me and my housemates crazy. What does the temperature control on the front ... [Read more]
Mend heating expansion sound
2

How can I Fix My Ravenheat 820/20 boiler?

My ravenheat 820/20 boiler is supplying hot water but no CH. After a basic fault finding mission I discovered ... [Read more]
Mend boiler heating leak
1

how can i fix repeated low pressure of my puma 80 boiler?

I noticed a few weeks ago when i woke up that the boiler was shining 'low system pressure' so i topped it up a... [Read more]
Mend boiler heating pressurised
1

boiler blowout valve on vokera linea?

my vokera boiler keeps obliterating the blowout valve everytime it is pressurised, it has had a new valve but ... [Read more]
Mend combi boiler ferroli optima heating system
2

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]
Mend boiler central heating pcb
3

No CH with Potterton Puma 80?

I have a problem with a Potterton Puma 80 in that the CH does not appear to be working and there is no heat go... [Read more]
Mend boiler pressure heating
1

Why is my low pressure light on and what do i do?

I've got a Potterton Puma 80e boiler that wn't fire up since the low pressure light has come on. I've checked ... [Read more]
Mend boiler heating radiators
2

Netaheat 80E goes on/off?

I have a Potterton Netaheat 80E. As far as I understand the beast it is a gravity system and has been serviced... [Read more]
Mend boiler heating combi
1

how can i fix my boiler?

i have biasi combi boiler the heating is working but the hot water is not - what can i do ?
Mend boiler combi central heating
1

ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central ... [Read more]
Mend boiler heating ravenheat
1

hot water problem?

I have a ravenheat CSI 85AT boiler the heating works fine but last week the hot water was only running for a s... [Read more]
Mend boiler central heating divertor valve
2

How do I correct my Vaillant Boiler?

It's a Vaillant Turbo boiler, functioning fine as regards the central heating, but no longer supplying hot wat... [Read more]
Mend combi hot fire
1

how can i fix my valiant combi boiler hot water?

my valiant combi boiler will not stay alite on hot water only and will not fire on when trying to draw hot wat... [Read more]
Mend combi pressure flushed
1

What can cause my combi system to lose pressure?

I recently had my combi system flushed and for a week it held pressure, and was, as in the past, quiet. Howev... [Read more]
Mend central heating boiler hot water
1

can i fit a 2 port valve to a gravity feed heating system?

Hot water is gravity fed through the boiler and through the coil in the hot water tank to heat the water. The ... [Read more]

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