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worcester 240 combi, dhw working fine, heating very intermittant even when you call for heat permanently, sometimes does,nt fire up at all.

hi i would like to add a drayton programmer lp711, to worcester bosch 30 condensing combi boiler, any help with the wiring would be very much appreciated,

my potterton 80 boiler working fine on hot water, but heating is intermittent, i changed the external programmer as the old one sometimes stuck, the boiler would still not fire on heating demand, so i went to check the connection,s on the leads, and as i dropped down the front panel i heard an...

boiler runs for so long then have to keep pushing reset on boiler

pilot not staying lit have replaced thermocouple and still wont stay lit. any suggestions

worcester 350 combi has'nt been used for 2 years as house been empty, actually got boiler working but after around 1 minute you get a rush of air, pressure gauge rises then boiler shuts down consequently resetting over heat stat on top. tried this on numerous occasions same result cant seem to...

have a problem with the unvented hot water cylinder on system, problem being is it does not produce enough hot water, the cylinder has 2 emersion heaters on it also flow and return to boiler and flow and return for heating, it also has a pump at back of cylinder which i guess is for a higher...

does this boiler have a diverter valve fitted, because when you call for hot water only, the water also starts creeping to the radiators, there is no zone valve, well cant find one! and dont have any instructions for boiler. any suggestions thanks

draining primatic system again this week, would it be a good idea to put in a air vent valve on the hot water pipes, to help with any air locks we might (probably will get when the system is filled back up), as the last couple of times, we've had to reverse fill it to get water at hot taps. any...

wanting to drain heating system on primatic cylinder, but want to leave empty drained for 2 days will this effect the domestic water system or can i still use the domestic system. If so what is best way of achieving this any help ismuch appreciated thanks.

my astra thermometer, has recently gone straight onto the red whilst driving, it normally does not move off the blue whilst driving, unless you get stuck in traffic jam. Whilst driving home from lakes thermometer stayed on red even with the heater full on in car, then i heard a hiss, had a look...

update on boiler, having put new air vent in, and putting boiler back together, when you switch boiler on it blows the T3.15 fuse in the boiler, any suggestions what might be causing this would be a great help. Thanks.

has anybody ever come across automatic air vent leaking water, on the ideal isar he30. at first i thought heat exchanger had give up the ghost but ive just stripped boiler and it looks like the water which is brown has come out of the air vent and leaked all over the boiler. any suggestions...

my baxi solo boiler will not work when trying to get hot water, only works on heating any ideas will be great help.

has anybody had experience of bleeding radiators, but get a bad smell of gas which i believe is a build up of methane which you could actually light with a lighter. Never had this before until today when bleeding rads for a friend, any suggestions on why this happens and how to resolve it would...

feed back on completion of diaphram, some great tips of everybody who replied, especially the 90 degree screwdriver, worked a treat. Still had to remove filling loop and water to water heat exchanger, but once they were removed it was straight forward. its a pity i did,nt listen to all the...

can a diaphram for worcester 24cdi diverter valve be fitted in situ, reading on your forum i believe this can be achieved, by using a 90 DEGREE screwdriver, will a flexible one do the same job. Does the water to water heat exchanger still require to be removed first, how dificult will it be...