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We have 1755 questions about mending 'hot heating working'

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Mend Heating, Home Heating Systems

Potterton Prima 80F - no hot water?

Help, my Potterton Prima 80 F has just started producing very luke warm water. The central heating system is s... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my vokera boiler?

The boiler seems on and the pilot light working and it is hot but the it is not heating the water in radiators
Mend Heating, Home Heating Systems

Vaillant ecoTec 831 I have hot water but no heating?

Please help! Our heating has suddenly stopped working. The display shows that the internal pump is running, ... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worcester Bosch 24i RSF Combi Boiler?

The central heating side of my boiler will not fire up. The hot water starts straight away. The fan and pump a... [Read more]
Mend Heating, Home Heating Systems

how can i fix my sabre he boiler to give heating and hot water?

my was working alright until i turn it off to fix a tap in the bath room.the boiler went red after some days ... [Read more]
Mend Heating, Home Heating Systems

grundfos selectric 15-50?

Central heating working ok but hot water only luke warm. Large screw ! in center of pump is pointing to '130'... [Read more]
Mend Heating, Home Heating Systems

how to re set a timer for a Halstead Boiler? serial number QG 35743?

Our Boiler is not working, no hot water and heating what is the easiest way to fix it?
Mend Heating, Home Heating Systems

H3 code showing on my boiler?

H3 code is showing on my ideal boiler, if i reset or turn on/off this doesnt fix anything. you can hear the b... [Read more]
Mend Heating, Home Heating Systems

My Halstead Ace boiler not working?

My Halstead Ace boiler Appliance number 47 333 16 is not working porperly, the power is there and the timer fu... [Read more]
Mend Heating, Home Heating Systems

dripping boiler?

I have a healstead Ace boiler and the pressure keeps going too high and it is now leaking - or dripping water ... [Read more]
Mend Heating, Home Heating Systems

central heating working correctly domestic hot water take too long to come ?

central heating working correctly domestic hot water take too long to come on
Mend Heating, Home Heating Systems

E1 fault on digistat room control for Worcester Bosch Greenstar Junior 24i?

Hi, My Greenstar Junior 24i/28i has hot water, but no heating. The digistat room controller is showing E1 fa... [Read more]
Mend Heating, Home Heating Systems

I have hot water but heating is not working ?

My thorn Apollo central heating is not working but I still have hot water
Mend Heating, Home Heating Systems

Potterton puma 80e - no pilot light?

Boiler been working fine until Sunday night, Ran a bath as normal but then also tried to fill the sink but no ... [Read more]
Mend Heating, Home Heating Systems

My glow worm 18hxi?

My boiler has stopped working so no hot water or heating but it isn't showing up any fault on the panel any id... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Ideal isar he24 heating?

my heating keeps going off,but hot water working we think it could be water pressure as this dial keep going u... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval Semia C24 not heating?

We have a C24 which is working sometimes and sometimes not, when it works it starts heating for 1 minute until... [Read more]
Mend D.I.Y, Plumbing

Prima f, how to refil cylinder ?

Had to drain prima f system because of bust radiator pipe. Fix radiator pipe. Checked small black tank in lo... [Read more]
Mend Heating, Home Heating Systems

my heating comes on fine but hot water wont stay hot?

my ferroli boiler has working heating but the hot water heats up a little then runs cold and wont reheat
Mend Heating, Home Heating Systems

potterton ep20001 programmer wont light hw?

my programmer will not light up the HW side of the display after a power out. If I select hw it switches the c... [Read more]

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