How to mend ... Water Full Air

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]

how to fix?

my potterton boiler fires ok first time but does not heat up water or radiators. once it reaches the temperatu... [Read more]

Help with Worcester greenstar ri?

Hi, drained a central heating vented system today to fit a new rad valve, turned the cold water back on and re... [Read more]

GlowWorm 24ci boiler high pressure fault?

With the boiler left on, i.e. no demand for DHW or CH, the pressure will remain constant, set at 1.0 bar. Whe... [Read more]

vaillent 824 6 radiator system?

first five radiators work ok, 6th radiator only gets half hot which runs from the fifth radiator on 15mm pipe... [Read more]

WHY HAVE 2 BRAND NEW AARROW STRATFORD TF90 MULTI FUEL BOILER BUCKLED?

I bought an AARROW STRATFORD T90 80,000btu got company to fit and after only 6 weeks it buckled all round the ... [Read more]

Heat on demand boiler + tank steup?

Is there an off the shelf component that will let me sense when a ground level hot water tank is full (supplie... [Read more]

fault on ferroli optima 701?

ferroli boiler. i cant get fan to run at full speed when calling for heat or hot water. and the only way to ge... [Read more]

One radiator not warming up?

I have a problem with one upstairs radiator not warming up. I drained the system a few months ago, before doin... [Read more]

I have baxi back boiler have noticed hot water coming from over flow ?

I have baxi back boiler have noticed hot water coming from over flow and the cold water header in attic is now... [Read more]

Air in heating system that needs bleed in attic every day (Oil Boiler)?

Starters ~ I have a Camray 2 Oil fired boiler that appears to work OK. Problem 1 ~ When the boiler has been on... [Read more]

problems with radiators ?

I have fitted new expansion valves bled the system now radiators are hot but cannot get air or water out of so... [Read more]

How do I get an air lock out of my heating system?

I've just drained my system to fit a new radiator. Water has stopped coming out of the drain valve but the hea... [Read more]

HELP!!!! Biasi Combi M90 24S No Pressure?

I have been in my house for a year. During that time I have had no problems with the boiler which is a combi f... [Read more]

poor hot water from a combi (halstead ace high 102)?

i fitted my boiler a year ago and got a gas man to do the gas and commision the boiler.heating is fine.hot wat... [Read more]

my water system has a air block how do i drain the system and refill it?

my combii potterton has what iam lead to believe a air block when i flush the toilet it makes aloud humming no... [Read more]

HOW CAN I MEND MY JOHNSON&STARLEY JANUR3 WATER SYSTEM?

I have johnson&starley heating systemhot air section no problem but hot water side the valve get realy hot and... [Read more]

tomuch flam on my jonson & starly janus 3 water heater please helllllllp?

i have jonson & srarly januse 3 water heater hot air no problem but on water heater when is in full flame comi... [Read more]

how can i fix my central heating?

We have recently switched on our central heating for the winter with little success. Initially, when the boile... [Read more]

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]