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Mend Heating, Home Heating Systems

ravenheat combi boiler hot water not working?

i have a ravenheat combi boiler even though the central heating side is working the hot water side isnt any id... [Read more]
Mend Heating, Home Heating Systems

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]
Mend Heating, Home Heating Systems

Central heating only works with hot water on?

My central heating will not come on unless i have turned the hot water on as well, any ideas?
Mend Heating, Home Heating Systems

Can anyone diagnose the problem with my Ferroli Optima 901?

I have a Ferroli Optima 901. When the hot water is run for a period of 3-4 minutes the boiler cuts out and the... [Read more]
Mend Heating, Home Heating Systems

worcester 240 rsf hot water demand trips system help please?

my 240 runs fine on central heating and short demand for hot water but when you try and fill a bath the whole ... [Read more]
Mend Heating, Home Heating Systems

faulty sime 80c boiler?

i can only get hot tap water when my central heating is on, if it is off my boiler doesnt fire up for the tap ... [Read more]
Mend Heating, Home Heating Systems

Low Pressure Problems on Worcester 28i Combi Boiler?

I have recently moved into a new property but the Worcester 28i Combi boiler seems to have problems with press... [Read more]
Mend Heating, Convector Heaters

LYNX 2 LOUD SQEAL LIKE THE PUMP BUT COMING FROM INSIDE WERE BURNER?

WHEN BOILER FIRES UP ON HOT WATER OR CENTRAL HEATING LOUD NOISE LIKE THE PUMP IS COMING TO A HAULT THEN FLAME ... [Read more]
Mend Heating, Home Heating Systems

How can I get the Hot water to come on when I turn the tap on my heater?

I have a Halstead Ace water heater, the central heating works fine but the water heater does not come on deman... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i Domestic Hot Water Problem?

Builders have added a radiator and resited another and a couple of days after the work was carried out the Boi... [Read more]
Mend Heating, Home Heating Systems

Central Heating Control?

Every ten days or so the central heating system ignores the programming set into the clpock programme. It rem... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 105e - Fan or Flue problem?

Central heating and hot water have stopped and the 'fan or flur' warning light is flashing. Is there anyway or... [Read more]
Mend Heating, Home Heating Systems

My Glowworm 50FF Boiler Won't turn off?

I'm having a problem where my glowworm 50FF boiler won't turn off. Have just had a new pcb fitted due to water... [Read more]
Mend Heating, Home Heating Systems

how can i fix my baxi combi 105 HE?

Help please!!!! i dont have any hot water coming out the tap but my central heating works fine. theres a red l... [Read more]
Mend Heating, Home Heating Systems

I have a SIME 90 Super boiler, Hot water not working?

When I turn on a hot water tap the boiler does not fire up, but if I turn on the central heating the boiler fi... [Read more]
Mend Heating, Home Heating Systems

no hot water?

my hot water is not working but heating is working? My hot water supply is not working as my boiler does no... [Read more]
Mend Heating, Home Heating Systems

Problem with central heating, could it be a fauly room thermostat, urgent!!?

Hi, this week my ideal isar combi boiler has developed a problem. The problem is that it now only supplies the... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80 E?

My boiler has not been giving hot water for 3 months. It just alternates between luke warm and freezing with ... [Read more]
Mend Heating, Home Heating Systems

how to fix ravenheat boiler?

central heating ok but hot water goes hot and cold
Mend Heating, Home Heating Systems

no hot water on ARISTON A/23 MFFI COMBI?

the hot water only works when the central heating option is on at the same time on the boiler, it doesnt work ... [Read more]

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