Mend > Home Heating Systems

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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]

To start a Worcester Bosch Greenstar 24i Junior?

Closed house with no heat on. Small deposit of ice 1 tablespoon full. on unit top below right hand side of bo... [Read more]

how can i fix my vokera boiler?

my boiler is not working and there is a orange and red lights showing

abbout worcester 24i junior ?

Hallo, the mechanical timer is broken. when de klock permanent off is. must the heeting works but it don't. w... [Read more]

how can i fix my bulb behind clock?

how can i replace my bulb behind my nissan 98 clock

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instructions needed?

I need instructions for setting a worcester heatslave oil burner slhs15-19

3

vaillant ecomax 600 boiler?

My boiler is dripping underneath periodically during this cold weather.The water and central heating are unaff... [Read more]

Chaffoteaux Calydra 100 water on demand gets cooler as used?

Chaffoteaux Calydra 100 When I use the shower the intial water is hot but soon as the ondemand tank is empt... [Read more]

3

potterton 80 loads of hw but rads luke warm at times?

we are at our wits end with this one....... Potterton 80 Combi the boiler runs fine and we have hw, trou... [Read more]

Ferroli Optimax 31c will not re-pressurise PLEASE HELP!?

My boiler is flashing F37 which requires that we re-pressurise the system, hwoever we have tried the way that ... [Read more]

manual use?

How can I set my Greenstat 25Si/30Si Wocester boiler to use manualy instead of using the thermosthat? Tanks

The pressure gauge rises to 3 bar then drops down to zero preesure we have ?

The pressure gauge rises to 3 bar then drops down to zero preesure we have to then reset the pressure and turn... [Read more]

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how can i fix my baxi combi 105he ?

my baxi combi 105he, the red light is flashes on the 30 degrees light which is telling me that the flame failu... [Read more]

Problem with firing up potterton puma 80 boiler?

Hi, I wonder if anyone can help me fix this: THe pilot light is on and strong, the pressure is fine, but the b... [Read more]

vokera maxin 24e combi `continually blowing off`?

my daughters maxin 24e is continually loosing water through the blow off valve ( why) ,also the rad valves mak... [Read more]

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fitting new heat exchanger?

boiler is fitted in the kitchen, where the hot water is fine. but it runs 4 metres into the bathroom where ... [Read more]

eurocombi SX20 keeps locking out on CH ?

can anyone help hav a eurocombi SX20 wen on CH temp rises to sometimes 50 or even 70 and then locks out red li... [Read more]

1

How can I can fix my Glow worm 45 Space Saver 45-60B Boiler?

Everything fires up quite normally. As the system warms up, the boiler makes a chuffing noise rather like a st... [Read more]

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Pressure problem on vailant 630 ecotech plus?

Hi I have a Vailant 630 system boiler and the pressure goes up to maximum 3.3 bar and im force to take water o... [Read more]

Ferroli optimax he 38 c filling kit connections?

I topped up the water on my boiler, but think I have moved one or more of the other 3 "taps" that make up the ... [Read more]