How to mend ... Hot Water Temperature

Ravenheat RSF 100ET dhw ?

domestic hot water goes hot then cold, central heating works ok, 3 way valve appears to be working ok. where w... [Read more]

vokera linea combi boiler problem?

have just moved house, when the boiler is set to hot water only. when the water temp drops below 40 on the di... [Read more]

What could be causing my Potterton Performer 28i to lose pressure?

Have checked all pipe work and radiators and there are no leaks however the Potterton Performer 28i boiler kee... [Read more]

Ariston Microgenus 27 MFFI?

Help! Noone can fix my boiler. it has a mind of it's own. It comes on when it likes and switches off when i... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]

water pouring from boiler?

I have a Worcester Greenstar 24i/28i junior combi system. Water is pouring from the overflow and dripping fro... [Read more]

How Can I Fix A Potterton EP2002 Heating System?

My daughter has a Potterton EP2002 system with a Potterton Suprima 40L boiler and a MPE322 diverter valve. Th... [Read more]

Hot water problem on Glow worm Flexicom 30cx boiler?

I have a Glow Worm Flexicom 30cx boiler. The heating is fine but when using the hot water for a shower or bath... [Read more]

Ideal Combi Boiler Mini C keeps turning on and off when hot water running?

I have a boiler which keeps turning on and off when the hot water is running. So when I have a shower the temp... [Read more]

Why does the water go from hot to cold every few seconds?

We have a Vokera Compact 28 boiler, when we turn on the taps, or the shower the water doesnt stay warm for lon... [Read more]

Worcester 28cdi boiler makes a squeeling niose?

I have a Worcester 28cdi which squeels loudly when domestic hot water demanded. It starts off quietly then squ... [Read more]

What is wrong?

My ravenheat condensing boiler lights and then goes out and then lights and then goes out and so on - the rads... [Read more]

Potterton Promax 24HE - No Central Heating?

Since the weather turned colder a couple of weeks ago we have been unable to have heating without the hot wate... [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]

Potterton Prima F30, pilot and main flame Ignite but?

My Potterton Prima F30 starts up from cold ok but then after say ten mins or so it reverts back to just the pi... [Read more]

How can I fix my Ariston micro genus 2 type C combi boiler?

Hi, My year old Ariston boiler has flashing lights on the temperature panel. I have increased the pressure to... [Read more]

No Central Heating - Promax 24 HE?

Hello. I have a similar system to that mentioned above. Since the weather turned colder a couple of weeks ago ... [Read more]

Riello RDB2 oil burner wont ignite when hot?

I have a Riello RDB2 burner in my boiler. After fuel running out and subsequent re-fill the burner ceased func... [Read more]

Vaillant Turbomax 242e water running hot then cold then hot?

I have a Vaillant TurboMax 242e. The hot water runs hot then cold then hot, with the burner turning on then, p... [Read more]

Worcester bosch 28cdi combie boiler?

The central heating works perfectly but when I turn the hot water tap on the boiler fires up but the water sta... [Read more]