What the service involves

• Domestic Oil Boiler Service
• Commercial Oil Boiler Service

• Domestic Gas Boiler Service
• Commercial Gas Boiler Service

Domestic Oil Fired Boiler

Comprehensive Service Procedure

Remove burner from boiler

Clean primary air combustion fan and housing

Replace burner nozzle this correct size and angle

Clean electrodes, check spark plug - replace if defective

Check flame failure operation and safety cut off

Replace burner oil filter element(s)

Clean all boiler flueways up to and including the first flue bend

Clean combustion space

Refit burner, fire up and test

Carry out full combustion test and record results

Check fire valves for correct operation

Check room ventilation

Check all electrical controls i.e. programmer/time switch
and thermostats

Replace oil tank filter element, if fitted

Check oil line for leaks

Test and check boiler(s) for correct operation

Please note that this procedure will vary from one appliance
to another.