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Mend Combi Boiler Mains

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We have 90 questions about mending 'combi boiler mains'

How to mend ... Combi Boiler Mains

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Mend Heating, Home Heating Systems

vaillant combi 242eh?

all works fine until temp is reached,then boiler refuses to relight until switched off and back on by mains sw... [Read more]
Mend Heating, Home Heating Systems

glow-worm 30cxi not able to top up with water?

Hi, I have a Glow worm 30cxi Combi boiler, I can only find one tap underneath the boiler to top up with pressu... [Read more]
Mend Heating, Home Heating Systems

How do I get my boiler to cut off ?

I have a valliant combi boiler VCW GB 242, the hot water doesn't cut out any more but continues running even a... [Read more]
Mend Bathroom Appliances, Baths and Showers

valliant turbo max combi boiler problem?

Two problems. I had a refit in my kitchen the controller for the boiler's wires got pulled out. What goes w... [Read more]
Mend Heating, Home Heating Systems

How do I replace the pcb fuse on an Ariston Euro Combi boiler?

Last night my Ariston Euro Combi Boiler pilot light went out, but the little warning LED lights did not light ... [Read more]
Mend Heating, Home Heating Systems

Ferroli optima 701 (combi boiler)?

The water pressure in the boiler creeps up to 3 bar, I have previously reduced the pressure in the system by d... [Read more]
Mend Heating, Home Heating Systems

Combi Boiler slow to give domestic hot water?

| have a Baxi Combi 80Eco when the hot water tap is turned on it takes a while for the boiler to fire up and g... [Read more]
Mend Heating, Home Heating Systems

Emergency shutoff won't reset on Glow-worm Betacom 30?

The emergency shutoff light on my Glowworm Betacom 30 combi boiler has come on and will not allow me to reset ... [Read more]
Mend D.I.Y, Plumbing

my toilet dont flush?

i need to change the flush system in upstairs toilet and have a combi boiler do i need to turn off water at ma... [Read more]
Mend Heating, Home Heating Systems

Is the Filling loop broken?

I have a Potterton Combi boiler, the pressure slowely rises even when just HW mode is selected. Is this a faul... [Read more]
Mend Heating, Home Heating Systems

water pressure gas boiler?

i had turn off the mains water today do i need to check anything on the gas combi boiler
Mend Heating, Home Heating Systems

Combi boiler worcester bosch 28i rsf turbine fault?

Combi boiler worcester bosch 28i rsf. My son's combi boiler flow turbine has failed. It looks like it has bee... [Read more]
Mend Bathroom Appliances, Baths and Showers

potterton combi boiler?

I have very good cold water mains pressure but my hot water that comes through my combi boiler is very low, wh... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worcester 24i rsf combi?

We can't get the pilot light on the boiler to come back on after switching the boiler off at the mains. The di... [Read more]
Mend Heating, Home Heating Systems

Mains power led not lit, but supply at switch (and fuse) okay?

I have a Worcester 28i combi boiler. I know that switch and fuse are okay and have tested electrics at switch ... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Fanned Combi RSF 82ET - Hot water but no Central Heating?

Hi there, my ravenheat combi works fine when I turn on the hot water taps but the central heating has not work... [Read more]
Mend Heating, Home Heating Systems

potterton performa 28i combi boiler?

the boiler losing pressure. plumber told me could be pressure droping in mains. Could this be true
Mend Bathroom Appliances, Baths and Showers

Vaillant Turbomax plus combi - CH runs when hot tap turned on?

I have a Vaillant Turbomax plus combi boiler - either the 824E or 828E, I cannot currently see which. I hav... [Read more]
Mend Heating, Home Heating Systems

Fixing a Baxi 105e Combi which reports a fault when cold, works when reset?

Hi - this has baffled me and the heating engineer I've called in to look at it. My Baxi 105e has been reportin... [Read more]
Mend Heating, Home Heating Systems

SIME Friendly Format 100e Stop/Start/Stop/Start/Stop?

My combi boiler switches on, fan turns but no flame and so no hot water. Runs for two seconds and switches off... [Read more]
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