How to mend ... Hot Cold Boiler

vaillant?

I have vaillant ecotec 624 boiler ,heating is working ok but hot water runs hot for about 2mins then runs cold... [Read more]

Ferroli Boiler, dhw hot then cold?

get hot water for about 2 to 3 minutes then the same time for cold water, then back to hot. Any ideas.

how do i pair up rcr10 433?

could you please explain how i pair up rcr10 433 & rdj10rf. weve hot water but no heating. i accidentally swi... [Read more]

Heating Temp problem Ferroli Maxima 35c?

I have an issue where the heating temp will not reach the dsired value. I set the heating temp using the dial... [Read more]

ferroli f 30 boiler?

i have a f 30 boiler and live in a bungalow. my flue is verticle and goes out through the roof.recently my nex... [Read more]

condensing combi boiler potterton performa 30 HE?

The three way valve is faulty. Domestic hot water runs cold for ages before heating up. Can I repair the val... [Read more]

I have a Boulter Camry Quartet boiler with no pressure!?

Hi guys Non expert female here, my radiators are hot at the bottom but cold at the top. Bleeding the radiator... [Read more]

Domestic Hot Water has a low flow rate on Vaillant AquaPLUS?

We've had our AquaPLUS combi boiler with 15l Power Store since 2005. However today the Domestic Hot Water (DHW... [Read more]

Ravenheat HE85T - no central heating, water working fine though?

Hi, I'm hoping someone can help? We have a Raveheat HE85T combi boiler, approx 3 - 4 years old. Recently, ... [Read more]

Ferroli Boiler HE 38C/Heat exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]

Falcon Combi-boiler model 9911L81521 has poor flow on the hot water?

I recently had a workman turn off the water in the street while someone in the house had a hot water tap runni... [Read more]

DHW Run's hot and then goes cold?

I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot and then goes cold A03 come up, sen... [Read more]

got hot water but no heating?

the boiler is working getting hot water but the radiators are cold

Valliant Turbomax plus hot water problems?

Have a Vaillant turbomax plus boiler, which has been working fine until a couple of months ago. When turning ... [Read more]

Heating problem between upstairs and downstairs radiator's?

I have a alpha eco 240 ocean.. My upstairs radiators are hot but downstairs are cold! I was told it was the fi... [Read more]

Pulsing(varying hot/cold) output from combi boiler?

When using my ravenheat combi RSF boiler the output will sometimes pulse from hot to cold a number of times, v... [Read more]

My hot water runs cold after a few mins?

How can i increase the water pressure in my worcester 30cdi combi boiler. Cannot locate where the white key fi... [Read more]

bittony 80 boiler in caravan?

when i ask for hot water it goes cold and rads go hot with boiler being set for water, heating not swiched on.

Vokera Linea 735 combi?

Boiler won't fire when hot water is turned on but temp. rapidly goes up on digital display whilst the tap is r... [Read more]

hot water not going to the shower?

Hi my hot water will not go through to my shower it gets hot then goes cold again the little clock which on ... [Read more]