Air test for leak in gas line from the shut off on new line to the house. Customer thinks there is residual water in the line. Ace Pelizon Plumbing tested gas line with compression test at 7psi, psi did not drop. needed to vacuum out gas line for residual water in gas line cleared gas line stove flame is blue the pink flame went away. Ace Pelizon Plumbing tested for proper function everything working properly.