How to mend ... Pressure Boiler Red

greenstar24i boiler presure ?

what should pressure gauge read on greenstar24i junior conden boiler its aproaching max on green band and head... [Read more]

home heating boiler SIME Super 4?

The DHW went very dirty and so I reduced the water pressure setting when cold to 1-1.2 bar on the boiler as re... [Read more]

boiler in the red at 4 bar how do i reduce pressure?

boiler in the red at 4 bar how do i reduce pressure? betacom 24c glowworm

vaillant vc112e boiler not firing up?

vaillant vc gb 112e lpg boiler not firing up. the red light next to the fault button is not on. i have checked... [Read more]

pressure ?

i have a combi boiler worcester serial number 30 CDI the water pressure is low and almost in the red how do i... [Read more]

main medway automatic water heater temp problem?

the water temperature is look warm , throttle fully open water pressure fine , just can't seem to get the wate... [Read more]

how do i put pressure into my main combi 24 he boiler. Do i need any tools?

my boiler (main combi 24 he) as been working fine for 3 yrs, recently the flame failure light has appeared fla... [Read more]

whats wrong with my worcester bosch greenstar 25si?

Hello,iv got a worc/bosch 25si/30si combi,which has been switching itself off.When i attempt to switch it on i... [Read more]

Vokera Linea 24 Error Code 01?

Hi Boiler locked out and showed error code of 04 , got guy out who repressureised boilier and replaced pum... [Read more]

Worcester 350 boiler?

The red low system pressure light came on and the boiler stopped, having filled the system up through the loop... [Read more]

Why is my boiler pressure so high Glow-worm 30c?

why is my glow worm betacom 30c boiler pressure so high , it was in the red max area i have turned it off and ... [Read more]

biasi m90.24s?

my boiler wont fire up and no hot water or heating .the pressure is ok and so is the electric to it and the gr... [Read more]

no heating/hot water (Worcester Greenstar 24i combination boiler)?

We have Greenstar 24i Junior combination boiler - but this morning as soon as i walked into bathroom knew some... [Read more]

worcester 28cd1?

boiler worked yesterday., tied resetting red button, light flares up for a while. not sure how to increase pr... [Read more]

Worcester Bosch greenstar boiler?

My condensation pipe was frozen and I've now fixed the problem by unfreezing it but before I did that I'd alre... [Read more]

WHAT DOES MEAN RED LOCK OUT LIGHT FOR BIASI 24S BOILER?

BOILER KEEPS ON & OFF ITSELF? WHAT THE CENTRAL HEATING PRESSURE SHOULD BE?

ariston combi losing pressure?

i have a 6yr old combi which if the heating and water are on will cut out or go to reset fill boiler to 1.5... [Read more]

how can I refire my Worcester greenstar 28 HE boiler?

I bleed radiator this caused a pressure drop and tripped the boiler out. I have topped up system but red light... [Read more]

Ideal Icos Boiler, Heatrae Sadia CL170, Reliance Pressure gauge?

My CH/HW system consists of the above components plus a room thermostat and control panel beside the boiler. A... [Read more]

How do i reduce the pressure on the Vaillant boiler?

I have a Thermocapact Vaillant Boiler and when it is running the pressure is at 3bar (on the red mark). i n... [Read more]