Recent content by stumpey

hello all valor ultimate pilot light works fine and stays on but when the control knob is turned to low or high fire goes out as i have said pilot light works fine any ideas please

servo valve works correctly and diverter works correctly

vaillant vcw gb 242 eh hot water working most of the time / central heating however comes on for ten seconds and then red neon light locks out, temp rises very rapidly and pump gets very hot. Recently changed heat exchanger, diverter valve diapragm and water valve diapragm, Servo valve working...

Sorry when i was asking if diaphragm has hole i was not referring to diverter valve..its the water valve which has two types of diaphragm one with and one without did you just get mixed up or have i missed something ..thanks for helping

Very sorry Tony (agile) thanks for your help mate!

Cheers tony (argile) sorry mate

cheers doitall thanks for taking time to look for me

Thankyou that helps a lot

Hi to all can any body tell me if the vaillant vcw gb 242 eh water valve diaphragm has a hole in the centre as there are two types one with one without but they are identical in size..... thanks stumpey

hi bunny that was not the problem i tending to lean towards the flame supervison pcb thanks for your imput i will keep you posted

thanks bunny i will let you know how i get on

sorry if i offended anyone i am just a little bit pi**ed off with this boiler i wouldnt normally bother with this perticular model as im sure you all know the diagnostics and remedys point to one thing and then another and so on ********* the only reason i am looking at it because its a...

sorry i am corgi and should have explained but can you please enlighten me as the servo valve and diverter have nothing to do with gas, The operator is working correctly servo valve set correctly diverter is set correctly, As for diy gas yes it is illegal.. but if thats the only advice you have...

Hi to all problem is on a vaillant gb 242 eh hot water works ch comes on for about ten seconds then goes off temp rises very fast and pump gets very hot diverter valve seams to work going out for hot water comes in for ch have set micro switches and servo valve as service manual states...