How to mend ... Air 4 Way Valve Air

My radiators are not heating up?

Only one radiator - upstairs- is heating up, I have drained all the air s far as i can see,I have tried isola... [Read more]

Leaky Britony Combi 80?

My Chaff Britony combi 80 is leaking from both the 3 way valve and also the Air Seperator. Is this a common pr... [Read more]

how do i recharge my air con{where is low pressure valve 2001 mondeo?

can anyone tell me where to find the valve to recharge my air con got the gas to do it but cant locate valve... [Read more]

How can I restore the hot water supply from my Potterton 45 back boiler?

I have a Potteron back boiler for central heating and hot water.Until recently it has all worked OK but now I ... [Read more]

Biasi Combi Boiler leaking water from automatic air purger valve?

Hi, Our combi boiler is spraying water out from the automatic air purger valve. Does anyone know if this is... [Read more]

Craftsman 6.0 HP Model 917.387620 leaking fuel?

When I filled the mower with gas for the new season, it started to leak out of the primer bulb and inside the ... [Read more]

POTTERTON NETAHEAT?

My boiler will not stay on. The pilot light lights the gas but then turns it off, then on again, then off aga... [Read more]

Honda IZY 4.5HP Easystart - Cuts out when hot?

The mower starts first time on choke. After about 3 or 4 minutes, it begins to miss fire, and loses power and ... [Read more]

air lock in heating system?

i am running h/w /c. heating from a vaillant boiler, but seem to constantly get an air lock which drones. i ha... [Read more]

Bleeding the radiator on a ford Puma?

I think I have an air lock in my water system. How do I bleed the system so I am sure water is circulating cor... [Read more]

How can I remove air from my heating system?

I have a gravity feed heating system which has recently had an extra radiator fitted to it. Now I have warm w... [Read more]

iv got a problem with my alpha combi boiler?

the pressure kept going up on my alpha combi boiler, the plumber said it was due to a leaky valve on the filli... [Read more]

d/h/w expansion vessel is air to be added vaillant 242?

what reason for air intake valve to domestick hot water expansion vessel

Central heating air returns after regular bleeding?

I regularly have to vent one upstairs radiator. It's a fully pumped system with a two-way valve CH/HW. Heade... [Read more]

My radiators are only hot downstairs, what is causing this?

My radiators are hot down stairs, however i can not get heat into them up stairs. I have tried bleeding the ra... [Read more]

radiator has stoped. working?

My heating system is powered by a worcester 28i combie boiler. One of the radiators has stoped working.Pressu... [Read more]

Low pressure on Baxi Combi 30 HE???

I have bled all my radiators in the house today and most of them were letting out lots of air. My boiler is n... [Read more]

Heater problem with Renault Laguna M reg?

The bottom pipe of my heater matrix is hot but the top one is cold. I have flushed the matrix through with a h... [Read more]

No Spark VCW 242 EH Vaillant Combi?

Hi need some help please. I have a Vaillant Combi VCW 242 EH & it will not fire up. It has no spark, pump & fa... [Read more]

Worcester Bosch Combi 350 Boiler keeps cutting out?

Hi there, We have the above named boiler and have had 2 WB technicians in this week to look at it and neith... [Read more]