Thanks.
I'll check that. Meanwhile, the gremlin has left ....
Next time . I guess it will be a call- out to run thro the system... I'm just trying to see if there is a simple cure. (The sensors were only £3 50 )
Keep well, Bill
Any ideas ?
My Micrigenus 23Mffi fires up, when on either Hot Water or C/Heat mode, then dies after 10 secs.
( the red LED comes on)
Water pressure fine.
Water pump activates.
Fan activates.
Gas fires up.
Can see the ignition spark ' asparking'
The Flame safety device in the flame...