Glow Worm 30 Cxi?

probably blocked secondary or primary heat exchanger, as the fault generally occours in hot water demand

leakster
February 2009

Hi according to the manual it states to check the main pcb connections. I am having this problem and can find no obvious reason. I am reluctant to purchase a pcb before excluding all other possible causes. I would appreciate any suggestions thanks

f, selby
January 2009

could be pcb connections

b
November 2008