glow worm 30cxi. no heating

[MK Heating]

Got one this afternoon. Had a quic look yesterday DHW is fine. Nothing on CH at all. Gonna loop the roomstat out first. Any common problems to check next?

 

[buckley plumb]

I would have said loop room stat link 1st to check

 

[Ermintrude]

Diverter head. If it's a Drayton ..... Nuff said . Glow worm and Drayton like peas and carrots ( end up in the pan)

 

[MK Heating]

Was only the room stat in the end for refrence.

 

[buckley plumb]

breakdowns like that are nice .