Mend > Home Heating Systems

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Hot Water gets teppid but not warm heating ok?

I have a Ravenheat RSF100 ET Combi Boiler. had to strip down to repair water leak. Put back together, Fan work... [Read more]

Ravenheat CSI 85T heating fires up and then goes off?

The boiler keeps firing up and comes on and then goes off it is fine on the hot water . Any ideas

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how can i make the pressure for the hot water faster?

i have a worcester 15/19 oil heatslave boiler that is not giveing hot water pressure ch works but no hot water... [Read more]

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glow worm micron not firing up?

i have drained down the heating system and fitted a new 3 port vavle filled the system back up and now the boi... [Read more]

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Potterton Promax 15 SL?

New boiler 1yr old fitted by BGas who also charged for a power clean?. British Gas home care changed fan last ... [Read more]

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how many pumps can i use on heating system?

have 17 rads 16 gets heat +hot water 1 rad in attic not getting any heat do i need a 2nd pump and where would ... [Read more]

Greenstar 440 showing EA?

My boiler is showing EA and keeps shutting down, outside temperature is 10 degrees So it is not a frost rela... [Read more]

Elite50?

Is it possible to get a safety valve for Elite50 boiler please ?

installation of a new Drayton Digi Stat?

we have a new tenant in the appartment and the gas company advise us that we have to change the Drayton Digi... [Read more]

boiler just switches off?

our potterton myson 50 works perfect for an hour or so then just stops as if losing the pilot light or gasflow... [Read more]

ideal isar boiler problem?

when my boiler fires up it makes a banging sound.. can you tell me why... i suspect its the spark eletrode

How can I identify my potterton oil fired boiler model?

I have an old Potterton oil fired boiler, no obvious type plate on it . the previous owner didn't have a manua... [Read more]

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Domestic Hot Water has a low flow rate on Vaillant AquaPLUS?

We've had our AquaPLUS combi boiler with 15l Power Store since 2005. However today the Domestic Hot Water (DHW... [Read more]

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Can I change a BAXI 100HE Expansion Vessel as a DIY job?

the pressure rises when the heating is off. I think that maybe the pipe you use to refill the system is leakin... [Read more]

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lossing pressure ?

keep lossing pressure in boiler working when pressure is up

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F37 ferroli?

I have f37 fault showing on my boiler but when topping up the pressure back to between 1 &2 it's fine for a wi... [Read more]

no hot water ?

no hot water when tap turned on

glow worm boiler?

I have a glow worm boiler 18hxi and all though it comes on and starts to heat the water after a short time a f... [Read more]

have green light flashing above overide worcester boiler?

Hi, Worcester Greenstarr CDi, have green light flashing above override and heating wont come on, have reset an... [Read more]

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grundfos 15/50 pump ?

i have 2 of these pumps fitted to a gledhill biolermate11 c/h h/w the h/w pump is not circulating hot water ... [Read more]