How to mend ... Air Out Boiler

Worcester Oil Boiler Burner Lockout?

Hi. The Worcester Boiler is 6 years old and was last serviced 2 months ago. It goes to "Lockout" when restarti... [Read more]

Worcester 24i RSF Junior boiler - pressure problem?

The pressure on my boiler keeps dropping to ½ or below and when the heating is on it goes up to 4. Sometimes ... [Read more]

how do i purge air from ideal he24 combi boiler?

system water presure was low,so i topped it up -2bar.now boiler wont fire up ,i believe system has drawn air i... [Read more]

Baxi 105e fault- barely any CH, HW little better. Ideas?

Unsure if this is 2 separate problems or just 1. Would love some help. My rads have been almost cold for 1... [Read more]

Cold rads down stairs Volkera compact 28?

My boiler produces hot water but will not heat up the rads down stairs. The ones up stairs are only partially ... [Read more]

Rads working upstairs but not downstairs. ?

Have all but one rads downstairs not heating and all the upstairs are heating. Bled all rads and only cold wat... [Read more]

ravenheat white star 100?

the boiler will fire up on hot water and heating after a few seconds it shuts down, it will keep coming on the... [Read more]

ferroli optimax 31?

boiler shows A1 manual says purge air from system by opening gas cock, which i cant find. shows where it is i... [Read more]

potterton 80 loads of hw but rads luke warm at times?

we are at our wits end with this one....... Potterton 80 Combi the boiler runs fine and we have hw, trou... [Read more]

air in radiator?

I have Worscester bosch 350 combi boiler. Every few days I have to bleed air from my towel radiator. How is a... [Read more]

Tiger loop empties sporadically?

This is an odd one - The reservoir on the tiger loop and oil line empties but not all the time - tried a new t... [Read more]

Combi Pressure too high!!?

Hi there. I have a Halstead 30/90 combi boiler which, since I replaced the diaphragm in the diverter valve, is... [Read more]

vaillant boiler not staying on?

i have a vaillant vc gb 182eh boiler and it has not been switched on for heating for about 2 years by the last... [Read more]

Glow-worm combi boiler?

I have a Glow-worm combi boiler. It has a small drip coming from underneath. It has been leaking for a while ... [Read more]

worcester bosch hi flow 400?

Why does the hot water continually fluctuate between hot and luke warm? The fault is accompanied by what soun... [Read more]

How can we fix our Bosch C1 central heating boiler?

Our Bosch C1 central heating boiler has the water light flashing and according to the basic instructions on th... [Read more]

Green light going on and off?

Model Greenstar 30CDi Boiler won't come on and stay on in the morning. Engineers thought it was an air blocka... [Read more]

I Have a Britony combi SE boiler I have had to remove and refit a radiator ?

I Have a Britony combi SE Boiler and have removed a refitted a radiator i have opend all the valves on the rad... [Read more]

how do i bleed my radiators !!!!!!!?

i have a baxi bernmuda back boiler central heating system,i have had a new pump fitted as the old one used to ... [Read more]

Air pressure switch problem?

How much is a air pressure switch for Ariston boiler micro Genus HE part number 65102164 & how much will it co... [Read more]