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We have 832 questions about mending 'flow help boiler'

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Mend Heating, Home Heating Systems

Potterton Netaheat 10/16 Electronic sudden failure to light up?

Can anyone shed any light on this sudden failure, please. Boiler fan runs but gas fails to start. Fan worki... [Read more]
Mend Heating, Home Heating Systems

potterton combi 80?

hello, my boiler has always had a slow hot w outlet that, once it has been on for a while is scalding hot. I... [Read more]
Mend Heating, Home Heating Systems

Where can I get manufacturers instructions for my boiler?

Is it possible to download manufacturers instructions for the Honeywell, Glowworm Swift Flow 80 Boiler? A... [Read more]
Mend Heating, Home Heating Systems

My Alpha combi boiler has very low water pressure at the DHW hot tap?

My Alpha Ocean 280p Combi Boiler has a very low DHW pressure and flow. I have checked the cold water inlet fil... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Ferroli Modena 80E?

Very often , the boiler shut down warning light comes on for my Combi boiler preventing the flow of any hot wa... [Read more]
Mend Bathroom Appliances, Baths and Showers

Mira Shower Excel ?

The shower is conected to combi boiler if I turn off the flow the water still drips fron the shower head, but ... [Read more]
Mend Heating, Home Heating Systems

my pilot light wont stay lit!?

its a glowworm swift flow combi boiler which just had a new fan, for some reason my pilot light has gone out a... [Read more]
Mend Heating, Home Heating Systems

glow worm swift 80 - not keeping a constant temperature?

Hi Whenever we have a shower - it does not maintain a constant temperature. We can get boiling hot water -... [Read more]
Mend Heating, Home Heating Systems

Sime Friendly Format 80e - Heat but no hot water?

Can anybody tell me how to fix my sime friendly format 80e. The heating side of it is working perfectly fine, ... [Read more]
Mend Heating, Home Heating Systems

baxi bahama 100 will not ignite?

I have had the flow valve replaced in the boiler, this being the one that fills the boiler itself. for some re... [Read more]
Mend Heating, Home Heating Systems

How can I find out what is the problem with my Potterton Profile 80E ?

My boiler does not react to my thermostat control box or the room thermostat. The heating will turn back on ag... [Read more]
Mend Heating, Home Heating Systems

Low Pressure in Glow Worm Swift Flow 80 Boiler?

My Glow Worm Swift Flow 80 is showing zero pressure on the dial. How do I re pressurise the system. I found a ... [Read more]
Mend Heating, Home Heating Systems

what wrong with combi boiler?

I have breath all cenral heating in my house so heating can be flow fully inside the rediator, after that the ... [Read more]
Mend Heating, Home Heating Systems

Potterton Netaheat 10 16 - gas valve noise & vibration?

My boiler activates, lights and runs OK, but as soon as the gas lights there is a noisy vibration from behind ... [Read more]
Mend Heating, Home Heating Systems

How do I replace flow switch on Vaillant combi. boiler?

The Pressure Differential Switch (Flow Switch) on my Vaillant Combi boiler (VCW T3W Sine 18) only works interm... [Read more]
Mend Heating, Home Heating Systems

glow worm swift flow 100 HELP?

Hello a few years back i had a problem with my swift flow 100 combi boiler, the pilot light wouldn't light. Af... [Read more]
Mend Heating, Home Heating Systems

Baxi Bahama Combi Boiler?

Had a few problems with the boiler a couple of years ago. Replaced the 2 flow switches and it has worked ok si... [Read more]
Mend Heating, Home Heating Systems

NO HEATING AND NO HOT WATER?

I HAVE A POTTERTON PUMA 100E. MY PROBLEM IS I HAVE NO HEATING OR HOT WATER I HAVE FOLLOWED THE HEATER DIAGRA... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Glow Worm Swift Flow 80 ?

How do I check that the Fan is working ? How do I know if the Thermocouple isn't working ? My daughter's... [Read more]
Mend Heating, Home Heating Systems

boiler looses pressure when heating not on ,but no leaks?

the swift flow 80 looses pressure when heating not on so no hot water till heating called for ,but presser ris... [Read more]
Pages 54321

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