Do i need to use a qualified Gas Installer to install my gas unit? Comments Off on Do i need to use a qualified Gas Installer to install my gas unit? 18 Jan 2016 Vote Up 0 Vote Down Answered Public Public Private Installations Anonymous asked January 18, 2016 Hi, Do i need to use a qualified Gas Installer to install my gas unit? 1 answer Vote Up 0 Vote Down Public ⋅ January 20, 2016 Yes, all gas fitting is to be done by a licensed tradesperson #1 Please login or Register to Submit Answer