Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?My boiler lights easily but after 5 minutes there is a click and then it goes off and the pilot goes out....Click here for the fix.
how to fix water pressure its down at bottom of grey part?the heating and hot water working but pressure looks to low Vaillant ecoTEC condensing boiler...Click here for the fix.
Vaillant vcw gb242 eh central heating problem?Hi just wondered if anybody can point me in the right direction, central heating wont come on, if you press the diverter valve in so it hits the micro switches it works but if you let go it turns off, I have taken diverter valve apart cleaned and fit new diaphragm but still wont stop on....Click here for how to mend it.
Hot water comes and goes!?I live in Spain and have a Vaillant Geyser
References MAG premium ES 19/2 GXI, GI and
MAG premium ES24/2 GXI
Appliance is 10 years old and recently had a 'membrane' replaced.
Can you advise where I can obtain the instruction manual in English?
Thanking you in ...Click here for the fix.
vaillant ecoTEC plus boiler fault code - how to fix?I have ave a vaillant boiler and just now i used the kitchen tap water and there is not hot water. And, the boiler is flashing F.22 and i don't know what this means! and the pressure has dropped to 0.2 and i have read the installation booklet, but it doesn't help me. How to i fix this problem?? than...Click here for the repair.
What does f.25 mean?I have money in my meter but my vaillant boiler keeps saying f.25 the pressure is just above the first line what does this mean and what can i do to resolve it ?...Click here for how to mend it.
Vaillant igniting issue ( domestic ) not CH.?Hello to everyone,
I have a Vaillant sine 18 T-3 combi boiler that was installed in 1985. Have had parts replaced over the years but now my cover with British gas has ended i have found it will only ignite on CH demand, not when you use the hot water/shower taps. Was an intermittent fault at first....Click here for the repair.
my vaillant boiler is saying a code com on it ?what do I do when your boiler says com on it an no heating or hot water...Click here for the repair.
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