How to mend ... Gets Warm Normal

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]

Boiler firing up when not on cycle?

I have what looks like a fairly old-fashioned heating system. There is a gas back boiler behind the fire in th... [Read more]

Ravenheat RSF 100ET have no hot water or heating?

When trying to get a shower this morning discovered i have no hot water (it was working ok last night), checke... [Read more]

Potterton Suprima 30 cutting out- green flashing light?

Hi, I hope you can help. I've just had a new PCB fitted and now when the demand is on for either the hot water... [Read more]

Glow Worm Compact 80e hot water problem - can you help?

Hi, I can only get hot water from my Glow-worm Compact 80e combination boiler if I turn the water on full-b... [Read more]

How can I restore water pressure in my Vokera Linea 24/28?

My pressure guage has dropped below 1bar, just above the first red line. How do I restore the pressure to norm... [Read more]

Johnson & Starley J15-22 mk3 Modairflow Fan problem?

Hi I have the above warm air system in a 2 bedroom house. I came home last week and the house had a very must... [Read more]

fellow engineers, advice on ecomax?

righty ho, vaillant ecomax firing whistling and extinguishing. it blew a hole in the flexible re-enforced t... [Read more]

Glow-worm Fuelsaver 80F takes 40-50 mins to ignite?

when the system first starts up, the pump runs,the fan run but takes at least 40-50 mins to ignite. Once the b... [Read more]

Worcester 24i?

Hi drained down the system to repair a couple of weeping radiators, refilled the system to 1.5 bar vented all ... [Read more]

Halstead 50/50 boiler pilot light?

I have a 50/50 Halstead boiler, when the system lights it runs as normal for a couple of cycles and then whils... [Read more]

Lukewarm radiators and fluctuating water temperature?

I have a Baxi 105e combi boiler. The problem started about 2 months ago. The boiler fires up as normal, but th... [Read more]

broken down Britony flexiflue boiler?

I previously asked for some help on my Britony flexi flue boiler the symptons are, for some time now I have on... [Read more]

Please Help me to fix my Myson Appollo Boiler?

when central heating or hot water is put on it lights as per normal,after 2 or 3 minutes it starts banging and... [Read more]

domestic hot water on my Combi 80e is running at just warm?

when I turn my hot water on it takes a while to heat and then it remains just to say warm. My central heating ... [Read more]

Johnson & Starley JB40-50 MAF 2 Warm Air Unit not operating correctly?

This unit has the Modairflow 2 control which runs the fan from very slow to full speed using infinitely-variab... [Read more]

Baxi 105e fault?

My Baxi 105e comes on with the timer, runs until the house is warm, but later if you go upstairs you can see i... [Read more]

My Potterton Performa 24, No Hot water, NoHeating?

Hello, just moved in and I was trying to understand why I was only getting luke warm waterfrom my boiler. I wa... [Read more]

Valiant turboMax - heating problems?

Hi I have a Valiant Turbomax, it is heating the bottom of the house but the radiators upstairs are luke warm... [Read more]

Ravenheat 820/20?

When i turn my hot water tap on full the boiler fires up as normal but the water runs warm, when i reduce the ... [Read more]