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Hi guys been to look at this boiler A1 error, I've check the electrodes and ionisation cleaned them up and check the connectors. the boiler will fire up with the combustion cover off as soon as i put it back on it shuts down A1. Any help wood be appreciated

Hi been to look at a Ariston e combo 24, the HW run intermittent hot and cold. Diverter valve and motor working fine, I've swapped the ch and hw ntc over to see if that would help but still the same. installation appears to be very clean and tidy can vouch for the cleanliness of the s/hex tho...

hi guys thanks for the help, the fault was the water main was too high pressure and stopped the turbine from opening properly, when the mains pressure was reduced it worked fine.

when you say finger in side i did this to c if there was any muck inside which there wasn't but i didn't want to play with the paddle in case i broke it but it was pretty covered in like brown paste. to clean the hex would it need to be soaked over night in some type of cleaner or should it just...

Hi all been to look at this 28i jar, the HW is very poor only when the flow of water is at its lowest will the water get hot. i changed the NTC didn't work, the diverter is rising and fallen on change over of heating to HW, the plate Hex is cold when HW turned on and i did notice the flow...

£60 each id need 2 unless youve seen them cheaper anywhere else

Hi guys wots the standard height to place a waste pipe for a WHB, Kitchen sink waste.[/b]

hi guys just wondered wot your thoughts were on making a manifold out of 22mm copper and 22mm 15mm 22mm tees, to run individual circuits to each rad. ive seen a few that you can buy but are around £60ea. ive got 13 Rads to run in total. Any feed back appreciated. or alternatives

Hi guys Changed a cylinder the other day refilled heating works fine, hot water won't heat. No 2 or 3 prt valves. Has air lock I think just can't get it out any tips would be welcome

Hi all. This optima 700 will fire up for dhw but not heating. Fan is working, pump is working aps obviously working otherwise wouldn't light for dhw I linked out the clock still no luck. Have advised they weigh it in but there skint.

Hi all Ive been to look at the ravernheat rsf 84et, the DHW runs a a constant luke warm. I've read quite a few previous DHW problems but all are directed at boiler going hot and cold, this one is a constant Luke warm the flow is above 3.5ltr. The pin is pushing against the micro switch when...

Been to look at a ferolli f30. There was no lights at all on the front so check pcb fuse this had blown so changed it lights came on but red light stayed on tried to reset it but wouldn't have it. I feel it may be the PCB as it won't reset Any help would be appreciated.

hi, the heating pump wont turn off even when the timer is in the off position, the room stat is on 0 and the thermostat on the BB is in the 0 position the flame goes down to just the pilot but pump continues to send hot water round the system any help would be appreciated

The pressure is only rising when heating is on, water is passing thru blow off when pressure reaches2.5 bar ish, it's only rising when the heating is on not he

Yeh, I connected a bike pump to vessel and pumped up to 1 bar as per MI

Yeh water is passing thru blow off at approx 2.5 bar

Combi ferroli f24b domcompact non condensing

After I recharged the vessel, topped the boiler up after a while the pressure dropped to 0. At first the filling loop was passing could this have buggered the PRV

The filling loop is not passing

Hi, my boiler keeps going all way round to over3 bar, we filled the exp vessel back to 1 bar but still keeps going 3 bar, does this mean the vessel has packed up