Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Remove air / gas mixer (venturi)
Observation:
Inspect the air / gas mixer (venturi) for
blockages / restrictions and overall condition.
Note.
Always examine any seals or gaskets, replacing where necessary.
blockages / restrictions and overall condition.
Note.
Always examine any seals or gaskets, replacing where necessary.
Isolate as per TOPs P4
and refit as necessary