How to mend ... Immersion Water Heating

Immersion heater water luke warm at best?

Hi, We have an old (1970/80's) heating sytem. We have a Concord boiler which feeds the radiators and central h... [Read more]

RW89 timer?

I have the above timer on my central heating/hot water system but have no instructions on how to operate it as... [Read more]

immersion heater?

the light on switch for immersion heater comes on its economy 7 but the water is not heating while on cant eve... [Read more]

B&Q Silverstar Boiler, main fuse blowing, losing pressure slowly?

Hi - All help is greatly appreciated as I am lost at the minute with this problem. My Boiler stopped workin... [Read more]

How can I get all my gas LPG radiators and hot water to work?

I recently moved into a house with an LPG heating system (it was installed in 1994) where the heating and hot ... [Read more]

Potterton Profile (50e?) boiler pilot light on but no hot water or heating?

I've had a search for this issue and I have seen similar but most say they have issues with the pilot light no... [Read more]

Immersion thermostat reset button?

Hi My hot water is supplied by immersion heater only (no central heating). I have this on a timer set for 2... [Read more]

Rayburn Driven Central Heating Problem - Upstairs Cold?

I have a Rayburn Gas CH system with a seperate pump. The cooker / boiler is in the basement kitchen with 3 ra... [Read more]

Heating works but no hot water?

I have an Ideal Icos HE15 Heat Only boiler which is about 2 years old. Last week the hot water stopped work... [Read more]

My oil boiler is heating water but not the house?

I have an oil heating system which heats the water and the house and was new last year. It worked last winter ... [Read more]

Honeywell 3 port diverter valve?

I have a diverter valve which doesnt switch to hot water when i request it to do so from the programmer. Hot w... [Read more]

Dripping overflow pipe?

Hi I posted a question on here earlier, however, i failed to mention a couple of points, there r 2 overflow p... [Read more]

My boiler is working but the hot water supply has gone cold.. ?

I have a potterton gas bolier and a Hercal vented cylinder. While the boiler is working (central heating), the... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

Potterton Kingfisher 2 not going 'wumph'?

So it's been a couple of interesting days in the warmth of my world... My fiancee managed to break the connect... [Read more]

How can I fix the instant water heating on my vaillant vcw-sine 18 T3WF H?

The central heating works. The immersion heating works when the immersion/instant switch is switched to Immers... [Read more]

Glow-worm 18sxi problems - HELP!?

Hi We bled the rads on Friday evening, lots of air in system. Later that evening boiler refused to work, 0... [Read more]

I think that I have an air lock at the bottom of my hot water system?

I have a potterton boiler, feeding the heating and hot water. The hot water is held in a vented cylinder and h... [Read more]

H and E tank overflowing?

The central heating H and E tank continues to fill up to the level of the overflow outlet pipe even after the ... [Read more]

Heating fine but NO HOT WATER?

My husband recently changed a thermostatic valve on a radiator that wasn't heating. He drained the system, re... [Read more]