How to mend ... Problems Boiler Heating

Vokera boiler pressure too high?

For the last couple of weeks boiler pressure has been going up to 3, then coming down, but going to zero when ... [Read more]

red cut off light keeps coming on. ?

i have a halstead finest combination boiler found out it is 10 years old moved into flat 3 years ago no proble... [Read more]

my Potterton Profile boiler keeps tripping out?

I have been having problems for months with this. I have had several engineers look at it all diagnosing diff... [Read more]

pressure problems with worcester 24cdi?

The pressure relief valve keeps dripping, as a result the pressure drops. Also the pressure goes from 1.5bar t... [Read more]

Ravenheat Little Star LS100 problem?

I have had a few problems with this boiler for the last year in that the DHW is only hot when it feels like it... [Read more]

Worcester Bosh Boiler 24/28 si II?

I have a Worcester Bosh boiler that keeps losing pressure from what I believe to be the pressure release valve... [Read more]

what is the problem ?

i have a ariston eurocombi boiler and every now and again hot water does not turn,and when heating is on it t... [Read more]

Problems with boiler shutting off after Radiators are used?

Hot water is fine and when we turn on the rads they srtrike up and stay hot, as you'd excpect. However, once t... [Read more]

timer problems?

I have a Worcester greenstar 24i junior combi boiler and the timer is not switching off. If the boiler/heating... [Read more]

ravenheat boiler?

hi. i have a ravenheat boiler fitted 10 years ago.RSF820 been pretty good. had a leaking valve about two years... [Read more]

Pressure Drop?

I have a Grant Combi 90 Mk II boiler and approx 5 years ago had a tiger loop (GOK GS2000) fitted internally ne... [Read more]

Radiant RS24E. Error light 14, lack of water in system?

Radiant RS24E. Boiler has been in use for 8 years with no problems (result!!). I use the boiler for heating on... [Read more]

heating comes on when i run hot water?

i have an ideal isar he24 when i run hot water the heating comes on. i have had numerous problems with this bo... [Read more]

Ideal Icos HE24 Problems -Worried!?

Hello, I've recently changed the PCB & thermistor in a Ideal Icos HE24 after lots of error codes ie overheat/t... [Read more]

domestic hot water problems baxi 105e?

when i turn on hot tap boiler fires as normal the water heats up normally but there is a squeeling noise from ... [Read more]

worcester bosch boiler - pressure problems?

COLD- pressure is less than 1. demanding hot water trips the boiler. I turn the central heating on and the... [Read more]

Pump is sorted.How do i clean dhw heat exchanger Vaillant part no: 065053?

Pump is sorted by now. I have back hot water and central heating. But some problems with hot water persists. ... [Read more]

How can I fix my Potterton Performa 28i?

In heating mode pressure builds up quicly to3 bar then pressure relief operates , when boiler cools water has ... [Read more]

greenstar 24i. No hot water?

No hot water delivery, the boiler kettles on the main heat exchanger with HW demand. Central heating demand n... [Read more]

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]