NO - as air conditioning systems use fluorinated gases as refrigerants, all work on them must be done by professionals holding valid F-Gas certification. There is a range of different qualifications and certifications that apply for this, so it's always best to ask someone who is qualified to do this.
Wylam
Wylam is a town in the area of Northumberland. It is located regarding 10 miles (16 kilometres) west of Newcastle upon Tyne. It is renowned for the being the native home of George Stephenson, one of the very early train pioneers. George Stephenson's Birthplace, his home, can be discovered on the north bank of the Tyne 3/4 mile (1.2 km) east of the town centre. It is owned by the National Trust however is not open to the general public. Wylam has better connections with the early railway leaders. The steam engine engineer Timothy Hackworth, that worked with Stephenson, was additionally born here. William Hedley who was born in the nearby town of Newburn participated in the village school. He later on took place to design and also make Puffing Billy in 1813, two years before George Stephenson created his first engine Blücher. Christopher Blackett as lord of the chateau in the initial three decades of the 19th century offered the business drive that urged these designers.
