It is a fact, plumbers charge less than RGI's.
It is also a fact that most plumbers can work on any part of a heating system other than the boiler, and be as good and better than and RGI.
Last time I took my ACS I had to solder a 15mm socket as part of the test.
It is also a fact that most plumbers can work on any part of a heating system other than the boiler, and be as good and better than and RGI.
Last time I took my ACS I had to solder a 15mm socket as part of the test.