Question about Heating & Cooling
Hi there i have a vokera option combi boiler the pcb keeps failing on d2/d3 what are these please ?
Posted by Anonymous on
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Posted on Jan 02, 2017
the little copper tube that sits in the pilot flame is faulty. this is called a flame sensor. replace this and you should have no problems
Posted on Dec 09, 2007
jumper links not inserted in to pcb is h5 code
Posted on Mar 21, 2010
Testimonial: "Hi mylandlord eventually sussed it out and blanked of port1 and 3 on the pcb thanks for your help T"
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