How to mend ... Hot Water High

How can I fix my boiler?

swiftflow 80 sti the modulator buzzes when on high flame for hot water and heating,

dhw halstead ace high?

i have followed the procedure in the fault finding in the manual and have, replaced the dhw thermistor and now... [Read more]

boxer boiler pressure too high?

Help I have a boxer boiler. After bleeding my radiators, everytime i put the heating on the pressure rises to ... [Read more]

baxi boiler?

we have a baxi combi instant boiler which keeps turning itself off,can be on for 20 minutes or several hours b... [Read more]

Alpha CB24 boiler - No hot water no matter what?

For some time now I can get hot water providing the heating is turned off i.e. the boiler (alpha cb24) is turn... [Read more]

My shower doe not provide enough pressure at the shower head. Why?

I have a Monarch thermostaic shower purchased early 2009. Only just installed bit I cannot get enough pressure... [Read more]

my ariston a 23 mffi gives intermittant hot water ?

when calling for hot water the flame keeps modulating between high and low flame even though the water is stil... [Read more]

Why is my boiler pressure so high Glow-worm 30c?

why is my glow worm betacom 30c boiler pressure so high , it was in the red max area i have turned it off and ... [Read more]

no hot water from halstead ace high 47-333-16 HW/CH boiler?

i am unable to get the hot water to work but i do have working central heating. The boiler seems to fire up b... [Read more]

Halstead Ace High intermitant hot water?

I have an Aces high Halstead Boiler it is now six years old it has had a new heat exchanger plus the old desca... [Read more]

Vaillant 282 water pump runs continuously?

Pump runs all the time when either hot water or/and central heating is switched on. During winter holidays I l... [Read more]

Very High Pressure (on a Saunier Duval SD 620)?

I am getting very high pressure readings on the above combi boiler. the pressure or water when cold is 1bar an... [Read more]

Worcester Heatslave 15/19 - water runs cold every now and again?

I have a 10 year old oil fired heatslave. The heating is good and usually the water is too but now and again i... [Read more]

how to flush my boiler?

my boiler is humming when heating either hot water or the central heating on high, I think it needs flushing, ... [Read more]

heatline condensing boiler?

When the heating is on , the water pressure rises from 1.2 bar to 3.0 , the window flashes blue with code FO 3... [Read more]

How can i fix my 38cxi ultracom?

Has any one had problems with their cxi ultracom hot water not staying hot when trying to run bath or shower h... [Read more]

my halstead ace high boiler does'nt let regulate the heating water ?

a couple of wks ago when i turned the heating on the pressure would start on 1 bar as normal and to 2.5 bar wh... [Read more]

vokera flowmatic pressure at 3 water pouring out?

came home to water flowing out of pipe at front door - hot water. Pressure is at 3 bar. (had problems with it ... [Read more]

Worcester Highflow problem with hot water?

I am wondering whether anyone could advise of the likely cause of my Worcester Highflow combi boiler only prod... [Read more]

combi boiler heating?

i have a heat line solaris 3 boiler it keeps flashing low pressure of between 0.6 and 0.9 bar so i top it up t... [Read more]