What tests and checks are involved in a boiler service?

 Our service engineer will do 19 detailed checks and tests when carrying out a gas boiler service. All visual checks and tests are in accordance with Irish Standards 813:2017 as per the National Standards Authority of Ireland for Domestic Gas Installations.

The following checks and tests will be carried out: 

NumberCheck

1

Check the location of the appliance, its condition and 

electrical controls 

2Inspect flue thoroughly 
3Check ventilation meets legal requirements 
4Conduct electrical safety tests 
5

Check accessibility, functionality and condition of 

isolating valves 

6

Inspect / clean fan unit and evaluate performance 

and functionality 

7

Inspect / clean heat exchanger as per manufacturer’s 

instructions 

8Inspect / clean / adjust main and pilot burners and injectors 
9Check / clean / adjust ignition and ionisation electrodes 
10Check flame picture
11Check temperature control 
12Check operation of boiler safety devices 
13Check appliance gas rating 
14Conduct burner pressure tests
15Sample air intake analysis
16Sample flue gas analysis to ensure safe operation 
17Conduct appliance gas safety tests
18Adjustment time and temperature controls as required
19

Complete RGII appliance conformance certificate and 

leave copy with customer 

 Please note: Our service engineers may also complete various other tests as required for specific types of gas boilers, as per best practice and the manufacturer’s guidelines. 

To book a service online, please visit our online services section (link to be added when live)