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We have 809 questions about mending 'central heating system'

How to mend ... Central Heating System

Mend Heating, Home Heating Systems

central heating system?

had to drain central heating system to take of 2 radiators, which was successfully done. however once I turned... [Read more]
Mend Heating, Home Heating Systems

banging pipes?

i have an ideal icos he24 boiler.over the last 6 months the system has slowly developed a very very loud bang... [Read more]
Mend Heating, Home Heating Systems

Halstead ace high boiler ?

After reading these post I think the problem with my boiler is also the diaphragm but my question is on some p... [Read more]
Mend Heating, Home Heating Systems

halstead high ace?

my ace high works with hot water.every now and then it locks out and central heating works when it wants to.ho... [Read more]
Mend Heating, Home Heating Systems

i want to add a desludgeing agent to my central heating system ?

is it safe to add a desludging agent to any system at all , we have only one tank and were warned that a deslu... [Read more]
Mend Heating, Home Heating Systems

alpha boiler - hot water ok but only slight central heating ?????????

boiler is lighting and giving good hot water but the central heating is just lookwarm even after 3 or 4 hours ... [Read more]
Mend Heating, Home Heating Systems

Problem with Potterton Promax HE24 Boiler?

The hot water system works ok. I have fitted a thermometer to the outlet from the boiler and this goes up to o... [Read more]
Mend Heating, Home Heating Systems

Faulty Siemens receiver - help!?

My central heating system is controlled by a Siemens RCR10/433-GB receiver. Suddenly, there are no lights ... [Read more]
Mend Heating, Home Heating Systems

do i need replacement part or new boiler?

i have a vaillant combi bolier ref no vuw242 I have had this for about 12 years and now have a leak the water ... [Read more]
Mend Heating, Home Heating Systems

Central heating is not filling hot tank when heating is on?

I have a central heating system which has stopped filling the hot water tank when the heating program is on. ... [Read more]
Mend Heating, Home Heating Systems

potterton suprima not working?

after bleeding raditors the central heating boiler system has stopped working, how do i repressurise a pottert... [Read more]
Mend Heating, Home Heating Systems

Central heating stops after about 2hrs running?

I have an Ideal Mexico Super RS 80 boiler which seems to run the heating system for about a couple of hours wh... [Read more]
Mend Heating, Home Heating Systems

is it safe for boiler to not switch off intermittantly?

Switched on central heating. Had to light pilot light. It usually stays on for 20 minutes or so and then switc... [Read more]
Mend Heating, Home Heating Systems

I have an ariston E Combi 38 which keeps shutting down when trying to heat ?

Ariston E Combi 38 fires up to heat radiators, but switches self off after about a min, then refires up after ... [Read more]
Mend Heating, Home Heating Systems

Baxi Bermuda 401 ?

having just fitted a new electrical programmer after old one kept clicking and flashing and not lighting up ce... [Read more]
Mend Heating, Home Heating Systems

timer?

i h.ave got a j25-32 mk3 modairflow central heating system.i noticed this morning the timer on the unit is mak... [Read more]
Mend Heating, Home Heating Systems

How to fix my old 350 Worcester combo boiler?

Hi my boiler keeps locking out with the central heating on. It seems fine when it's heating hot water. I notic... [Read more]
Mend Heating, Home Heating Systems

What does the error code "L.E."mean on an isar HE24 combi boiler?

Some times when the boiler is running on central heating,the cut out opperates and L.E.flashes.Nothing works u... [Read more]
Mend Heating, Home Heating Systems

Worcester 28cdi boiler?

I have drained my central heating system to replace a radiator with a heated towel rail. I am trying to re-fi... [Read more]
Mend Heating, Home Heating Systems

Whats up with my Logic + 30?

Got Ideal logic plus 30 CH system installed 6 months ago. Packed up twice-it refuses to top-up the system wate... [Read more]

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