Glowworm flexicom not responding

[Super Mario]

changed expansion vessel and put external filling loop as crappy internal one nackerd now not even showing a fault code and pressure wont go above 0.5 bar no flame nothing any ideas?

 

[AMGasServices]

Low water pressure sensor might be blocked

 

[Elgordo]

As Am Gas service , the pressure sensor gets blocked on these , they can be cleaned out though.

 

[AMGasServices]

Yes the can get blocked. They’re the same thing as the vaillant.