How to mend ... Boiler Cylinder Changes

loft tank overflow?

In my loft there only 1 large black tank, i do have a conventional boiler system, so would the smaller tank be... [Read more]

I have an overflow problem which has not been resolved by differnt plumbers?

Ball valve has been changed and the iron bend but still overflow problem continues.Last engineer suggested to ... [Read more]

Pump runs continuously?

I have a Potterton Suprima boiler with a Megaflow unvented mains pressure water heater. The pump has been runn... [Read more]

No hot water from Netaheat Profile 50?

I have a Netaheat Profile 50 boiler, which was working fine until recently. It's had various new parts over th... [Read more]

Why is my Mira too hot?

The other day my hot water cylinder was taken out and a Vailient Combi boiler fitted , first my shower (Mira ... [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 HOT WATER?

I have a back boiler which runs central heating ok but gravity fed water doesnt work.The flow pipe to water cy... [Read more]

you may need to do drawings before you answer this one ?

This one will put you to the test…….. I have came across an situation in a pub/restaurant where I have a ... [Read more]

water is too hot?

my hot water is too hot.i have fitted a new cylinder stat and set it at 50 deg but the water is still too hot,... [Read more]

how do i fix my potterton netaheat 10-16 Mk 11?

I have just spent 400.00 pounds getting a new hot water cylinder fitted and a new motorised valve aand a consi... [Read more]

heating?

ClassicFF boiler periodically kettles and occassionally pumps over. New pump fitted, Cylinder stat, roomstat ... [Read more]

pot pfl 50L same as geoff jan 09?

Same prob as Geoff Jan 09?.When the programmer calls,the boiler fan runs for 1sec,& does this for about 10/20m... [Read more]

Why is 1 red light on and sound in airing cupboard?

We have a Camray5 boiler the lower red light remains on and there is the sound of something working in the ... [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]

Spare part 'protective anode' for old Vaillant cylinder?

Hi I have an old but very reliable Vaillant boiler -C142 - it is accompanied by a floor standing storage cy... [Read more]

Back boiler change to oil boiler?

I currently have radiators in all rooms & hot water run from a back boiler behind my coal fire. The system has... [Read more]

pipe to hot water cylinder is roasting hot, but no hot water?

the boiler is on and the pipes hot, going to the boiler, but the pipe coming out of the boiler on the return j... [Read more]

no heat to the radiators?

my boiler works triggered by either the room stat or presumably the cylinder stat for the hot water; but no he... [Read more]

no hot water from secondary outlet oly cold ?

no hot water only cold comming out of a secondary outlet on hot water cylinder. hot comming out of top outlet ... [Read more]

oil boiler no hot water?

Hi, I have an oil fire central heating boiler, with a pumped radiator system and convection hot water. Over t... [Read more]