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We have 306 questions about mending 'worcester pressure heating'

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How to regulate radiators with a Worcester RC5 thermostat?

I have downloaded the manual & set the temperature as required but once at the desired termperature the radiat... [Read more]
Mend Heating, Home Heating Systems

worcester 350 combi boiler not working?

Boiler has mains power and pressure guage at 1.75 with low pressure light red on. Boiler does not start , timi... [Read more]
Mend Heating, Home Heating Systems

Worcester heatslave 20/25 leak from valve?

Hello! A complete novice when it comes to boilers, so bare with me! I've got a Worcester heatslave 20/25 and t... [Read more]
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pressure keeps rising to just under 3psi on worcester bosch 24i junior?

problems with worcester bosch 24i junior pressure keeps rising to around 3 and red warning light then flashes ... [Read more]
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My Worcester Greenstar 37cdi central heating won't come onot wate?

My Worcester Greenstar 37cdi central heating won't come on. The hot water is working. The Digistat sender sho... [Read more]
Mend Heating, Home Heating Systems

worcester 24cdi boiler water demand light?

the water demand light is flashing on my boiler. the pressure is ok and i've tried resetting the boiler. i hav... [Read more]
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How to fix my old 350 Worcester combo boiler?

Hi my boiler keeps locking out with the central heating on. It seems fine when it's heating hot water. I notic... [Read more]
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Worcester 28cdi boiler?

I have drained my central heating system to replace a radiator with a heated towel rail. I am trying to re-fi... [Read more]
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worcester boiler 24i keeps losing pressure goes below 1 bar when cold ?

then risies to 3 bar when heating on full
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Faulty Worcester 24i Junior RSF?

I have a Worcester 24i Junior RSF Combi Boiler which seems to have developed a fault. Although the fan etc see... [Read more]
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Do I need a new pressure relief valve?

when central heating is turned on, the pressure rekief valve is releasing water. do i need a new pressure rel... [Read more]
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Loss of pressure?

I have a Worcester Hiflow 440cdi boiler. Hot water is fine but the pressure has dropped on the heating side du... [Read more]
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home heating?

the pressure increases up to 4 on my worcester 35cdi2 combi boiler when i turn the heating on what,s wrong?
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How do i pressurise a Worcester Bosch 400?

I have lost pressure in my Worcester Bosch Highflow 400 RSF. All possible solutions talk of either using a key... [Read more]
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worcester 28i junior will not hold pressur after heating is off?

my boiler pressure falls after heating is off i have checked for leaks but ther is none
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what is wrong with my boiler?

my caravan has a worcester combi boiler, it was only connected up yesterday & the water pressure gauge was set... [Read more]
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worcester bosch 280 heating rads while running hot water?

While running the hot water Ie.Shower, all the radiators are getting hot. Now I know that during DHW demand th... [Read more]
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how can i fix my worcester 28cdi rsf?

the boiler will not ignite for water or heating unless i give the air pressure switch a fonzy tap ha ha then t... [Read more]
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How do I stop my boiler's light from constantly flashing when I have used h?

How do I fix the low pressure on my boiler? The warning light keeps flashing and I have to put the central h... [Read more]
Mend Heating, Home Heating Systems

no hot water?

I have a worcester 230 combi rsf. When i demand hot water it is only luke warm and there seems to be no drop... [Read more]

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