make and model??? i dont know how anyone can answer these questions without this info!!
darren ( gascare ) s-o-t, November 2009
1) The pilot flame is not hot enough to send the correct signal to the control board (£)
2) The control board "sees" that the pilot is hot enough but is failing to act on the signal (££)
3) The control board is acting on the signal from the pilot flame but the Gas Valve is failing to open (£££)