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We have 361 questions about mending 'help combi boiler red'

How to mend ... Help Combi Boiler Red

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Mend Heating, Home Heating Systems

Glow worm (C30i) F5 flashing light?

Glow worm C30i combi gas boiler showing a red flashing light F5. No hot water & no heating. Tried re-setting,... [Read more]
Mend Heating, Home Heating Systems

vokera "Linea" no red light?

no electricity to linea combi boiler , fuses ok
Mend Heating, Home Heating Systems

Erratic Boiler cut out (and in laws)?

So it's snowing and we have my in laws staying for Easter weekend - what's the last thing we need? A fault in ... [Read more]
Mend Heating, Home Heating Systems

Worcester 25Si ...Hot water not firing up at low pressure?

I've got a Worcester 25si around 7 years old combi, recently it decided to have a problem with the hot water. ... [Read more]
Mend Heating, Home Heating Systems

Sabre 24 cuts out when heating water?

Hello, I have a Sabre 24 combi boiler. It works fine for the central heating, but when I put on the hot w... [Read more]
Mend Heating, Oil Filled Radiators

Oil Boiler Pressure Gauge fluctuating?

I have had a new Worcester Bosch Oil Condensing Combi fitted (Aug 07). The installer set the red gauge at 1.5 ... [Read more]
Mend Heating, Home Heating Systems

Potterton combi 80 boiler?

I have re pressurised the expansion tank as suggested. There is no water coming from the valve on the unit nor... [Read more]
Mend Household Appliances, Washing Machines

Zanussi Jetsystem 1200xc Washing machine. Urgently help if you can please?

Please help! We have a Zanussi Jetsystem 1200 XC washing machine (F.J.S. 1225w), our warranty of 5 years ran o... [Read more]
Mend Heating, Home Heating Systems

Potterton combi 80 boiler?

When central heating is hot, the bar guage goes into the high pressure red section and water comes out of the ... [Read more]
Mend Heating, Home Heating Systems

How can i increase the water pressure on my worcester 350 combi boiler?

How can i increase the water pressure on my workcester 350 combi boiler. The pressure is low (below 1/2) but ... [Read more]
Mend Heating, Oil Filled Radiators

Ravenheat combi boiler pressure - won't stay above zero?

I have a Ravenheat combi boiler and the pressure got to above 4 so I released the pressure by turning the red ... [Read more]
Mend Heating, Home Heating Systems

How can I repressurize my Worcester Bosch 350 combi boiler system?

Please can you help me? I have taken off a radeator and put it back on and bled it. But have losed the pressur... [Read more]
Mend Heating, Oil Filled Radiators

Ravenheat combi boiler pressure gauge?

The pressure gauge (a dial) has two pointers, a red one and a black one. After the last service on the boiler... [Read more]
Mend Heating, Home Heating Systems

How to increase pressure on Worcester Greenstar 28i junior boiler?

Just had a new combi boiler installed 2 weeks ago and it is running fine, but the pressure bar has dropped to ... [Read more]
Mend Heating, Home Heating Systems

Boiler is "on" but it doesnt start ignition.What to do?

My boiler is a worcester 24i rsf.l combi, and to turn the water or the heater on, is doesnt start the ignition... [Read more]
Mend Heating, Home Heating Systems

S-Duval F30E boiler problem?

Saunier Duval F30E combi: HW is okay on its own. CH is okay on its own. But when CH is on and HW is turned... [Read more]
Mend Heating, Home Heating Systems

How can I reduce the pressure in my Baxi combi boiler?

My partner re-pressurised the boiler system following a water company switch off and forgot which way he had t... [Read more]
Mend Heating, Home Heating Systems

I have a Vaillant t3WF combi boiler, which has zero pressure?

The pilot light is on but when i slowly turn the tap on the filling loop (the only other tap is a red one, whi... [Read more]
Mend Heating, Home Heating Systems

Water pressure?

How do i reduce the water pressure in my combi boiler turbomax plus 828E. I have tried to bleed a radiator but... [Read more]
Mend Heating, Home Heating Systems

glow worm 30ci fault f5? anyone?

i have a glow worm 30ci combi boiler which is flashing a red light and reading f5 on the indicator does anyone... [Read more]
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