How to mend ... Combi Boiler Not Working

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Ravenheat heating thermostat transmitter does not work?

My Vaillant combi boiler provides hot water but the Ravenheat transmitter type thermostat has stopped working ... [Read more]

Halstead ace high will not reset?

Hi, I have just serviced a Halstead ace high 30kw combi for a customer. I closed the gas valve to check the ... [Read more]

Vokera Maxin 24 e - delayed ignition, radiator and hot water not working?

Hi, My Vokera 24e combi boiler is now tempermental as to when it will ignite. In the last couple of days I not... [Read more]

How can I fix my Worcester Bosch 24i RSF Combi Boiler?

The central heating side of my boiler will not fire up. The hot water starts straight away. The fan and pump a... [Read more]

Potterton puma 80, CH not working?

Hi all i hope i posted this in the right place, Basically moved into my new house last month and the house ... [Read more]

can timer be replaced?

ferroli modena 80e combi boiler timer not working, can it be replaced or repaired?

how to fix a firebird enviromax combi PCB C20?

I think water may of got into the system. The tank ran completely out and i noticed as i was bleeding it that ... [Read more]

How can i fix my Worcester greenstar 24i junior/ 28i junior combi boiler?

Noticed the other day that the heating light (green led) on the boiler is flashing not sure why. Hot water is ... [Read more]

how do I find and relight the pilot light on a Potterton Combi 80 boiler?

My Potterton Combi 80 boiler isn't working for either heating or hot water. When the hot taps are run or the r... [Read more]

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worcester 350 combi boiler not working?

Boiler has mains power and pressure guage at 1.75 with low pressure light red on. Boiler does not start , timi... [Read more]

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Euro combi 13 yrs old won't fire up...Help?

Hi, My boiler stopped working this morning. no heating and no hot water. Turn on and boiler seems to begin s... [Read more]

Johnson & Starley Reno 30C boiler not working?

My Johnson & Starley Reno 30C combi boiler is not working and shows the error message "E 5" on the LCD displa... [Read more]

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dhw working fine but chw switsh off after 10 second?

i have combi boiler potterton performa28. i have put new dhw pressure differtial valve..dhw is working fine bu... [Read more]

red light flashing?

red light flashing.hot water or ch not working on ici caldaie combi boiler

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why is my isar combi boiler is flashing l 9?

why is my isar combi boiler flasing l then 9 ,my heating is not working

5

britony combi se no flame detected?

our boiler has come up with the no flame detected warning. we have tried the reset button & the pressure is ok... [Read more]

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I have a saunier duval thelia 23e combi boiler?

The heating is not working & when I run the hot water the burner comes on then turns off after 15 secs and kee... [Read more]

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baxi duo tec combi he a range, how to get water pressure up?

need to get water pressure up boiler not working

gas valve not working?

t5he pilot light stays on but the boiler does not ignite does the gas valve need replaced it is a worcester 24... [Read more]

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Worcester 28i Junior Combi... Hot water but NO Heating ???

Hi everyone, We have a Worcester 28i Junior Combi which developed a fault this week. We have hot water fine b... [Read more]