How to mend ... Need Open Vent

Programmer fault or boiler?

Hi, We have just moved in a house which has been vacant for about two years. There is an Ideal Classic FF35... [Read more]

over heating boiler?

boiling water coming from open vent pipe and hot water is coming up the cold feed into the header tank...potte... [Read more]

Expansion tank hot?

Greenstar Ri boiler open vented system. When boiler switched on constant flow of hot water to expansion tank... [Read more]

illiminate high screeching noise on ignition?

vaillant ecotec plus 428 open vent condensing boiler, makes a high screeching noise on ignition and stays for ... [Read more]

3rd pipe?

i have 3 pipes going into back boiler heat exchanger primary flow, return and one other which i suspect is ope... [Read more]

water keeps pumping over the open vent?

water keeps pumping over the open vent can it be the pump or a blockage

How can i fix my Glow worm KFB 60 open vent boiler. ?

When the remote controls are calling for heat, neon 1,2,3 & 4 light up indicating that system is functioning c... [Read more]

can i change 3 port valve easily?

i need to change 3 port valve, dont want to draind down, do i place first bung on open vent then the other ins... [Read more]

Ketteling?

How do I stop my Halstead Best 50 Open vent Boiler from Ketteling? I have checked the Heat Exchanger for Scal... [Read more]

Why does my glowworm 24ci keep over pressurising when heating is on?

The starting cold water pressure is filled to 1 bar and system is free from any air. Then the heating is turne... [Read more]

how to fix alpha cd 28c combi boiler neon B HELP?

brand new boiler, went to fire her up for the first time and it went through it's cycle, fan, pump ect ect and... [Read more]

open vent?

water eacaping from open vent what do I do?

do i need an open vent?

after the installation of my heating system i constantly get air in the bathroom taps, mainly to shower and ba... [Read more]

re pressurizing my Baxi 105 HE?

I removed a radiator in my lounge so that the room could be plastered. I refitted the radiator afterwards but... [Read more]

Baxi Bahama 100 - Hot water problem?

Hi there to anyone who can possibly help me with the above problem. The boiler works fine for central heati... [Read more]

Is this a open vent or system boiler?

Just purchased this house which has a Ideal Classic LXFF & FF Fanned Flue Gas Boiler (Size F270). Is this a sy... [Read more]

drip drip from safety valve on pressurised c/h system?

Steady drip fom safety valve pipe of home gas c/h system.Pressure reads 1 bar with boiler on.I'm more familia... [Read more]

vaillant open vent ecotec plus 418 fault 28?

boiler fired up when first turned on then turned it off when turned on again no egnition two codes come up s98... [Read more]

Draining down sytem?

I drained down my system in order to clean the system with Fernox through the draincock on the boiler but it t... [Read more]