
Servicing
Repairs
Installations
VAT Reg. No: 864 3840 05

BOILER SERVICING

Boiler Service
Remove the main burners, clean and inspect for damage.
Clean and inspect gas injector(s).
Dismantle and clean pilot assembly and gas injector.
Reassemble burners and pilot
assembly.
Check condition of ignition leads and electrode.
Clean the heat exchanger.
Refit burner assemblies and check seals.
Test disturbed gas joints for leaks.
Check
appliance case and seals (where appliance is room-
Check and adjust pilot flame.
Check operation of thermocouple (flame supervision
device).
Measure gas pressure and flow rate, and adjust if necessary.
Inspect/test
flue for faults/correct operation.
Inspect flue terminal for correct location and
protection.
Check system bypass valve (if fitted) is correctly adjusted.
Check sealed
system (if fitted) is at correct pressure.
Advise user of any defects found in writing.
Apply the Industry Unsafe Situations Procedure if necessary.

If you have an open flued boiler, normally identified as an older appliance with a pilot light, we would recommend the fitting of a CO detector.
Although this does not negate the need for annual servicing it does provide a supplementary line of defence against this odourless & potentially dangerous gas.



