Wernerrich

Obviously you're in search of leaks generally however the condensate produced by condensing pure gasoline boilers is barely corrosive.
If a condensate entice leaks onto some metallic it'll corrode it.

Right, so what I check first is the stress of the expansion vessel to determine if it must be reinflated.

When the engineer providers your boiler, they will replace the Benchmark Service Record to ensure it’s in accordance with Building Regulations and meets your boilers garantee situations.

But bear in mind that any repairs on top of the similar old checks (see below) aren’t typically included in the cost of a fuel boiler service.
And it might be a repair that requires the engineer to return again another time to repair.

A service like this shouldn’t price you greater than £100 – and potentially rather less if you’re primarily based within the North East.

To see how straightforward it is to repressurise a boiler serviceteam have written a complete blogs on this topic; Checking the flame color is an easy process to determine if all is nicely with combustion.