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We have 64 questions about mending 'faulty heating system'

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Mend Heating, Home Heating Systems

How can i fixMy Glowworm Micron 70FF?

My 70ff Boiler has had difficulty igniting. I would find that the fan was running but the boiler/rads were col... [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

Thorn Olympic 38/50b Boiler Fault?

I have a Thorn Olympic 38/50B boiler system that has been installed for over twenty years. GC No 4178920.Ser N... [Read more]
Mend Heating, Fan Heaters

faulty timer on j15-22 Johnson & Starley??? (timer CL25 24hr)?

hi, my j15-22 Johnson & Starley heting system does not come on when using the timer. When "on all time" is... [Read more]
Mend Heating, Home Heating Systems

Cannot fill Vaillant Turbo Max plus 824E ?

No pressure indicated on gauge and yet Radiators appear to be heating ok. Switching on Hot water Tap brings on... [Read more]
Mend Heating, Home Heating Systems

Cannot fill Vaillant Turbo Max plus 824E ?

No pressure indicated on gauge and yet Radiators appear to be heating ok. Switching on Hot water Tap brings on... [Read more]
Mend Heating, Home Heating Systems

Boiler fires when it shouldn't?

Got a Performa 28 combi. I've noticed that sometimes when no heat or hot water are called, the boiler fires up... [Read more]
Mend Heating, Home Heating Systems

Can I change a radiator valve without draining the system?

Hi, I have an old gravity hot water pumped heating system, the boiler is a reliable, but expensive, Vulcan Con... [Read more]
Mend Heating, Home Heating Systems

hi,have a worcester 24i boiler,10 years old?

when central heating running shower goes up and down in heat every few minutes.shower is mixer off hot/cold pi... [Read more]
Mend Heating, Home Heating Systems

Drayton Digistat units not communicating?

I have a Drayton Digistat 3 RF control system on my central heating. The two units are not communicating - I d... [Read more]
Mend Heating, Home Heating Systems

baxi bermuda inset 2 boiler pilot flame going out?

We have a baxi bermuda back boiler running our central heating system (inset 2 50/4 installed in January 1999)... [Read more]
Mend Heating, Home Heating Systems

Ideal Classic LX LXFF 260 problem?

How can I tell if the system is gravity fed or controlled pump. Just moved into a new house (new to us) & info... [Read more]
Mend Heating, Home Heating Systems

A lesson learnt!?

Initially, pilot light not staying on. Obvious remedy...new thermocouple, or so you would think! I am a ... [Read more]
Mend Heating, Home Heating Systems

Potterton Profile 30E keeps tripping on Central Heating?

My Potterton Profile 30E keeps tripping off and requires the reset button to be pressed to restart. This typic... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 901 -occasional Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing occasional problems with no ho... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]
Mend Heating, Home Heating Systems

Fault with my Glow worm Micron 50ff ignition?

When I start the system up the burner light and heating comes on for about 1/2 hr, but then turns itself off a... [Read more]
Mend Heating, Home Heating Systems

Help - Potterton Flamingo 50?

Heating system not working - water in rads - pump working when system switched on, but doesn't appear that the... [Read more]
Mend Heating, Home Heating Systems

faulty glowworm?

The heating system works fine, unti the hot water tap is left to fill the bath. When I turn the tap off the sy... [Read more]
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