How to mend ... Replacement Boiler Water

Spring pressure valve on an open vented system?

I have an open vented system with Baxi bermuda inset 2 back boiler (10 years old), indirect water cylinder (gr... [Read more]

baxi combi boiler 105e high pressure problem?

this boiler is gaining pressure from 0.5 to 3 bar in about 24 hrs my expansion vessel was full of water so i t... [Read more]

Water returing back into C.H. system tank via the vent pipe?

fitted a new replacement pump but if I set on 2 or 3 the hot water enters the holding tank via the vent pipe ... [Read more]

Glowworm 38cxi repressurising question?

We have the above boiler, about 2 1/2 years old. It s sprung a leak in the DHW cast plastic pipe out of the L... [Read more]

how can I repair/service Landis-Gyr thermostat?

Landis-Gyr RAZ13/2716A Thermostat is fitted to IDEAL Concord 'C' Series 3 Boiler, requires repair or replaceme... [Read more]

my glow worm boiler is flashing f9?

my glow worm boiler is flashing f9 the heating is working fine but i have no hot water could anyone tell me we... [Read more]

Draining the system?

My home is powered by a combi boiler, with no hot water tanks. The tap on my kitchen sink is leaking and I ne... [Read more]

My Baxi Solo 3PFL 30/70 is completely dead!?

I have replaced the ceramic fuse (4A) on the PCB and the boiler started up, but made wierd noises. The it wen... [Read more]

How can I stop the shower head dripping?

Hi, I am hoping you can offer some advice. We have very recently had a complete bathroom replacement which app... [Read more]

Valliant boiler leak?

The house i moved into a year ago has an old valliant boiler (no idea of age). Although it works well, it has ... [Read more]

Why is my Vaillant Turbomax VUW boiler pressure dropping after a service??

Hi, I had my boiler serviced and repaired (replacement diaphragm and push rod as micro switch wasn't workin... [Read more]

Potterton Suprima/Suprima L. constant central heating?

We cannot get our central heating to switch off unless we switch off the boiler. When calling for hot water on... [Read more]

Ideal Concorde thermostat problem?

I have a very big, very old Ideal Concorde 2a boiler (it runs 21 radiators!) Problem is it is too good! The ... [Read more]

PCB Glowworm micron 50FF (replacement fitted)?

I have just replaced the PCB on my Glowworm micron 50FF but the boiler does not light. The old PCB appeared to... [Read more]

Potterton Puma 80E Combi overheats and trips out on hotwater cycle?

When the hot water is adjusted or moved from its minimum setting the boiler trips out. Why? Almost every part... [Read more]

Ravenheat combi boiler LS80T (Little Star) 3 way valve emergency valve?

I was replacing the low water pressure switch on my ravenheat combi boiler and found it clogged with that magn... [Read more]

Baxi Genesis Combi Boiler doesn't work?

Baxi Genesis Comi Boiler - Hot water is fine & works. Central heating fires up but water does not circulate so... [Read more]

Replacement of Potterton Netaheat Electronic 10/16?

Hi, I have the above boiler whis is leaking water from the cast iron heater block. I assume the entire boile... [Read more]

combi boiler, no hot water? but have heating?

I have a G.Worm 100e compact (unfortunately) & although I have heating, whenever we draw water from the hot ta... [Read more]

Why can't I get hot water for the shower from my Vaillant boiler?

I have a Vaillant turbomax VUW 242E/282E (not sure which) and I just had a re-occurence of a problem in gettin... [Read more]