Mend > Home Heating Systems

potterton netaheat wont fire up?

Hi we have a netaheat 10/16 with the 407676 pcb board when we turn it on the pcb board clicks but there is no... [Read more]

what is wrong with my potterton boiler?

I have a potterton boiler and as it has been hot for the last week or so, i have turned the heating off. altho... [Read more]

considering moving boiler?

just moved into new home,any idea how old the Glo Worm Fuel Saver Mk 2 central heating boiler would be,is it w... [Read more]

i have no pressure in my vaillant echo max boiler?

every time i run the water my boiler come up with f:25 as in a fault 25 can some one tell me how to fix it

my pilot light wont stay lit!?

its a glowworm swift flow combi boiler which just had a new fan, for some reason my pilot light has gone out a... [Read more]

my worcester 24i wont stop filling and keeps releasing the safety valve???

my worcester 24i won`t stop filling and over pressurising,what do i need or how can i adjust the pressure?its ... [Read more]

glow worm swift 80 - not keeping a constant temperature?

Hi Whenever we have a shower - it does not maintain a constant temperature. We can get boiling hot water -... [Read more]

Fault with 3way diverter f valve on ravenheat combi boiler?

After changing the diaphram and seals on my diverter valve, the central heating is coming on when switched on ... [Read more]

potterton flamingo 50 won't ignite - water pressure?

I believe the water pressure switch may need re setting . how do I do it? ( lost the manual) There is / ... [Read more]

Euro combi - Red light keeps coming on and cutting off boiler?

I have a Euro combi boiler and the red light keeps coming on and cutting off when in central heating mode and ... [Read more]

how can I fix my protherm 89e boiler?

hot water does not always come on, whether it is set on central heating or hotwater only. you have to have ta... [Read more]

What is wrong with my Potterton Puma 80?

Potterton Puma 80 Have recently had new pressure relief valve fitted, but pressure still fluctuates wildly, w... [Read more]

No hot water but central heating works on my Vaillant TURBOmax VUW 242E, 28?

Boiler does not ignite when hot water taps turned on but central heating does turn on. Can I fix this without... [Read more]

Glow worm Compact80e hot water failure?

Intermittent failure. Shower sometimes fails to deliver hot water. If tap turned on then delivers. Suggeste... [Read more]

new heat exchanger?

Heat exchanger os leaking water when boiler is turned on

How can i fix my worcester bosch 28i rsf combi boiler?

How do I top up the pressure on my boiler

Clicking sound (relay ) from Baxi Solo 3 as it switches off?

Hi, My Baxi Solo 3 is working correctly until the CH/HW is switched off. the pump runs for another 10 mins as ... [Read more]

How to replace a diverter valve on a potterton boiler ?

My central heating is working but the hot water isn't, I realise that the diverter valve needs replacing. Can ... [Read more]

I have a Puma 80. I can't get the low pressure light to switch off?

The low pressure light came on after the pressure fell below the normal range. I have increased the pressure ... [Read more]

Potterton Netaheat 16-22 repeatedly cuts in and out. 3-5 secs?

I have a Potterton Netaheat 16-22. It completes the cyle igniting the pilot and then the main burner no proble... [Read more]