However well he has been recommended, I do have some doubts about his capabilities.
The flame detection electrode is just that and has no function until the flame is lit.
Gas/air mixture will only ignite if it is between 5-15% gas.
There is a simple way to adjust the mixture on test which the Ideal engineers use as part of a mixture fault diagnosis.
Tony
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local