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We have 380 questions about mending 'light boiler heat'

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Mend Heating, Home Heating Systems

My Potterton Kingfisher2 CF80 will not restart (12 yeras old)?

Replacing my water cylinder today we switched off the boiler drained down and reset all the plumbing all fully... [Read more]
Mend Heating, Home Heating Systems

Potterton Suprima 40?

Hi I have the above boiler 7 years old and the model with the faulty PCB I have changed two - last one upgrade... [Read more]
Mend Heating, Home Heating Systems

baxi combi 80e hot water ok - not so ch - no heating for ages?

I have a baxi combi 80e boiler and have no complaints with hot water but am having real trouble with the ch. T... [Read more]
Mend Heating, Home Heating Systems

halstead ace high problem?

Hi, I have a problem with my hot water and heating. The Halstead Ace High boiler does not come on when a deman... [Read more]
Mend Heating, Home Heating Systems

Ignition lighton boiler not coming on?

My boiler ignition light will not fire meaning no heat or hot water. There was a recent water shortage problem... [Read more]
Mend Heating, Home Heating Systems

I have a Potterton Profile 80E which does not bump up?

I have a Potterton Profile 80E which fails to bump up when I set the heating thermostat to call for heat or ru... [Read more]
Mend Heating, Home Heating Systems

how can I relight the pilot light on a myson housewarmer 55 back boiler?

The pilot light has gone out on my myson housewarmer 55 back boiler so there is no heat or hot water, can you ... [Read more]
Mend Heating, Home Heating Systems

what does F.28 mean? with a red light?

my boiler has a red light on it and says f.28 what does this mean. I have no heat or hot water!
Mend Heating, Home Heating Systems

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]
Mend Heating, Home Heating Systems

maxol microturbo 402?

when i turn the hot water on from the programmer, the boiler will fire up to heat water but the central heati... [Read more]
Mend Heating, Home Heating Systems

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]
Mend Heating, Home Heating Systems

How to fix a worcester bosch 28i please?

My boiler was turned off over last weekend when it was freezing. The system was turned back on last wednesday ... [Read more]
Mend Heating, Home Heating Systems

I have Baxi Boiler my hot water and heat are not working ?

When i switch on my heating , the pilot light will not come on . Then there is no heat or hot water . Please h... [Read more]
Mend Heating, Home Heating Systems

no pilot light stopped working no hot water and heating?

all ok yesterday today as the boiler calls for heat there is no pilot light ,i can hear from bottom right behi... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

how to mend ravenheat CSI 85T boiler?

I have a ravenheat CSI 85T Combi boiler which Ive had for seven years. I always had problems with it from day ... [Read more]
Mend Heating, Home Heating Systems

heat line vizo 24?

the bar light is flashing and this is decoded as 'the pressure of heating system is low'. This is a new boile... [Read more]
Mend Heating, Home Heating Systems

how to fix greenstar 30si boiler?

have greenstar 30si boiler that isnt working no hot water or heat. red and blue light flashing at different t... [Read more]
Mend Heating, Home Heating Systems

Micron 60FF snag (Glow Worm)?

Hi all. Micron 60FF playing up. Boiler works fine but ignores the thermostats and runs almost continuously u... [Read more]
Mend Heating, Home Heating Systems

Worcester 28si slow flashing red light - no heat or hot water?

a week ago i bled the radiators, topped up the boiler and tonight when i tried to run a shower there is no hot... [Read more]

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