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Mend Mains

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We have 438 questions about mending 'mains' in category Heating, Home Heating Systems

How to mend Mains

Pages 54321
Mend top boiler gauge
1

Why can't I top up my Ariston EuroCombi boiler?

I have an Ariston EuroCombi boiler and the water should be fed into it until the needle in the gauge is in the... [Read more]
Mend replace boiler pilot
1

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 optima boiler water
3

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 mains replace main
1

Myson Apolo 30s does this use 240v mains switching?

I have had to replace the main timer on my central heating system. I have gone for a siemens RWB7 electronic t... [Read more]
Mend water bar rising
2

Water pressure keeps increasing?

symptoms are; bar rising from 1.0 - 3.0+ filling loop removed. draining rads of approx 2-3 litres of wat... [Read more]
Mend timer fine turn
2

Worcester 240 boiler control issue?

The boiler and timer seem fine but they do not turn the boiler off when they are supposed to. I set a programm... [Read more]
Mend combi domestic water
1

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 boiler heating potterton
1

potterton boiler 80 fan keeps runing?

wen hot water is turned on and than turned off the fan will not turn off attal ,to turn of fan i have to switc... [Read more]
Mend unvented heating hot water
4

best boiler and cylinder?

Iam going to put in a new boiler and unvented hot water cylinder in my home. please who makes the best boiler ... [Read more]
Mend fixing stopped working
3

Fixing 23kw Jaguar boiler?

My Jaguar 23kw wall mounted boiler as stopped working. No display, no run and fuses on pcb look fine. Mains fu... [Read more]
Mend pressure flat high
1

Suanier Duval boiler (F24E) cannot decrease pressure?

The S.D. boiler in my new flat won't operate because the pressure is way too high. I have tried bleeding a rad... [Read more]
Mend reset 30 allow
8

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 water cold mains
1

How do you top up the water pressure on a Vaillant VCW 242 EH?

I have located the cold water mains pipe, but cannot seem to get anything to happen when opening various valve... [Read more]
Mend boiler heating engineer
2

my combi80 has just stopped running!?

my potterton combi80 now called a baxi potterton combi80 stopped running at 4 o'clock the other day, there was... [Read more]
Mend low water pipe
1

Low flow on Mains Medway water heater?

I have tried descaling the pipe work of the heat exchanger, and when connected to a hose the flow rate seems f... [Read more]
Mend water hot water taps
4

no water to hot water to taps?

i changed my indirect hot water cylinder it still warms the water inside cylinder but since then no water at a... [Read more]
Mend broken potterton boiler
1

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 water pressure gas boiler
1

water pressure gas boiler?

i had turn off the mains water today do i need to check anything on the gas combi boiler
Mend combi boiler worcester fault
2

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 water flow turn
1

how to remove key after refilling worcester 245Bi boiler?

Thanks for response. I turned off mains, removed key, and figured out that a quarter turn of the key, presumab... [Read more]
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