19/24 cbi ignition

[sjmac]

Have got a 19/24 cbi with ignition lockout. I fitted a few years back, but never been called out to one.

Everything suggests PCB.

Boiler going through sequence as it should.

Burner lights, flame neon on board comes on then flame drops out. Restarts then after a few attempts goes to lockout.

PCB has some browning in two areas. This there much else to check before I try and get a pcb before XMAS

Many thanks

 

[Dan Robinson]

If you're an rgi register for the combustion chamber for advice.




*edit

I see you have