How to mend ... Boiler Cold Seconds

Baxi Bahama 100 combi boiler?

Hot water runs for 5 seconds then just goes cold. What could be the cause of this?

boiler betacom 30?

My hot water stays hot for approx 10 seconds then becomes stone cold, central heating fine. Please help

Sabre he29?

The hot water is intermittent. It stays hot for a couple of mins and then cuts out for about 20 seconds before... [Read more]

potterton performa 24 ?

my boiler keeps fireing up then going off within seconds when heating is on it does get radiators hot but same... [Read more]

boiler keeps switching off?

boiler keeps switching off ,red light on and hot water runs hot for 90 seconds then runs cold for 7o seconds m... [Read more]

how do you fix sabre combi boiler?

Green light flashes every few seconds, thermister replaced,heating and hot water worked for about an hour,then... [Read more]

Baxi duo-tech 28 he?

After using and switching off cold water tap the boiler switches on for a few seconds but doesn't fire up. Wo... [Read more]

Banging Pipes - Hot water only?

We have a worcester boiler (in our new house) which was fitted 9 yrs ago - for some reason it has been left as... [Read more]

How can I fix Ravenheat boiler?

the hot water is not being heated constantly when the tap is open . The boiler starts to heat the water and sw... [Read more]

Greenstar 24i or 28i no hot water?

We have no hot water. Our condensation pipe was blocked with ice 2 days ago - no error light flashing, just b... [Read more]

My Worcester boiler won't start (with EA code), can you help?

My Worcester boiler is flashing EA code. I checked the condensing pipe is not frozen. The ~7cm diameter contai... [Read more]

Overheat Thermostat Tripping on Bosch 240 Combi RSF?

Hi, The overheat thermostat keeps tripping on our combi boiler. The pilot will fire, but when central heati... [Read more]

one cold radaitor?

i have been having a problem with loss of pressure in vokera mynute16e release valve was opening pressure keep... [Read more]

boiler failing to stat alight?

i have a worcester bosch24i and every time it fires up it only stays alight for 6 secinds then goes out and wh... [Read more]

How can I fix my Baxi Combi 105e?

The boiler (about 7 years old) loses pressure quite regularly and I now know how to increase this, but I am ha... [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]

Intermmitant warm water from Halstead Ace boiler?

Re: Halstead Ace: I paid a plumber £141 to diagnose a faulty diaphagm. I waited over two weeks for him to... [Read more]

my vokera boiler wont stay on!!!!?

when we turn on the hot water the green light comes on then after about 30-40 seconds just turns off and goes ... [Read more]

Potterton Netaheat 16-22 HW doesn't work without CH?

I have had this problem with our Potterton Netaheat 16-22 Boiler for a while now. It is fine during the winter... [Read more]

How can I stop my Ravenheat CSI 85B tripping out?

I had a new Ravenheat CSI 85 B T installed today. It worked for the plumbers who installed it - they left and ... [Read more]