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We have 160 questions about mending 'problems boiler system'

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Mend Heating, Home Heating Systems

Potterton Puma e80?

I moved into a property in Warwickshire that has a 12-15 years old Potterton Puma e80. We have two showers, on... [Read more]
Mend Heating, Home Heating Systems

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]
Mend Heating, Home Heating Systems

How can I get the heating to work?

I have a Range Powermax combi bolier system. I have come to turn the heating on for the first time since Febru... [Read more]
Mend Heating, Home Heating Systems

problems with radiators ?

I have fitted new expansion valves bled the system now radiators are hot but cannot get air or water out of so... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi HE 133 Plus dry fire problem - can anyone help?

My Baxi Combi HE 133 Plus boiler (3/4 yrs old) keeps showing the dry fire fault lights. A registered engineer... [Read more]
Mend Heating, Oil Filled Radiators

how do i remove an airllock from a glow-worm boiler?. ?

i had to drain the c/heating system to repair valve, now the rads are o.k, the hot water is o.k, but the boile... [Read more]
Mend Heating, Home Heating Systems

Boiler will not start up (Potterton Promax HE Plus)?

New boiler installed 10 months ago ( No previous problems ), I have just replaced all my radiators, having d... [Read more]
Mend Heating, Home Heating Systems

ongoing problems with ferroli optimax he 31c boiler?

I was getting code f40 , pressure was at 3+ , so i drained system, pressure was at 2, now i am getting code fh... [Read more]
Mend Heating, Home Heating Systems

HELP!!!! Biasi Combi M90 24S No Pressure?

I have been in my house for a year. During that time I have had no problems with the boiler which is a combi f... [Read more]
Mend Heating, Home Heating Systems

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]
Mend Heating, Home Heating Systems

Air lock in Ideal Classic Boiler?

I added a new radiator to the downstairs teeing off from 3/4 inch pipes upstairs. I refilled the Gas CH system... [Read more]
Mend Heating, Home Heating Systems

Making a noise?

I have a noise coming from my loft (I think as I cannot pin this down). It sounds like a kettle boiling. It... [Read more]
Mend Heating, Home Heating Systems

Glowworm Micron 50ff - What is a non-volatile lockout and what fix?

Hi everyone, I've found some old threads on Glowworm Micron 50ffs which seem to suggest that my boiler was ... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80E boiler is heating water outwith timer periods?

Ferroli Modena 80E boiler, about 7 years old. Various problems being encountered over the last 6 months: N... [Read more]
Mend Heating, Home Heating Systems

how to replace pressure relief valve worcester 24i combi boiler?

When turning on central heating the system pressure increases to maximum. I think the pressure relief valve is... [Read more]
Mend Kitchen Appliances, Dishwashers

Dishwasher hotfill?

zsf 6126. Can I connect a zanussi electrolux dishwasher (above reference number) to the hotfeed of a domestic ... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i Screeching/Whistling Constant?

We have a Worcester combi boiler fitted on our central heating system. We have had noises in the past whic... [Read more]
Mend Heating, Home Heating Systems

potterton profile wall mounted boiler problems?

recentley serviced& power washed system so ok except for an erratic worrying loud fast drumming sound ending i... [Read more]
Mend Heating, Home Heating Systems

Worchester greenstar CDi 35 losing pressure?

Hi, I`ve had my Worchester CDi 35 for 1 year with no problems, runs great however last month I`ve been having... [Read more]
Mend Heating, Home Heating Systems

Vaillant F22 Problem?

Hi I too have the F22 Vaillant problems and have read with interest advice and tips on what the problem is.... [Read more]
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