Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove burner door assembly
Observation:
Inspect heat exchanger flueways for blockages / restrictions and overall condition.
INSPECTION PRIMARY HEAT EXCHANGER FLUEWAYS
Note.
Always examine any seals or gaskets, replacing where necessary.
Always examine any seals or gaskets, replacing where necessary.
Isolate as per TOPs P4
and refit as necessary